Fuel Injector Cleaning Service Near Me? The 192 Top Answers

Does your vehicle have poor performance, poor gas mileage or a rough idle? It either has a bad case of assembly or, more likely, some dirty injectors.

Recognizing the signs of dirty fuel injectors and investing in a quick cleaning can help smooth out your bumpy ride and put you back in control.

Fuel injection basics

This may be the first time you’ve heard of fuel injectors, and that’s okay. Your car’s fuel filter, pump, and injectors are all part of an interconnected (albeit invisible) system under the hood. Together, the filter, pump and injectors ensure that your engine receives the correct mixture of fuel and air.

Here is a general idea of ​​how the entire fuel system works.

Your car’s fuel pump delivers gasoline to the injector.

The fuel injector injects/sprays fuel into the intake manifold at a very precise angle.

Air and fuel mix in the intake manifold.

The air-fuel mixture is compressed in the combustion chamber and ignites the chemical reaction needed to power your engine.

Symptoms of a dirty fuel injector

Once you know the intricate dance that goes on inside your fuel injection system, it’s easy to see how bad or dirty fuel injectors can wreak havoc on your engine!

Here are some signs that something might be wrong with your fuel injectors.

1. The engine will not fire

Dirty fuel injectors can cause your vehicle’s engine to stall. This problem causes the engine to feel like it is stalling and sending vibrations through the car. Such misfires can occur when a fuel injection problem upsets the delicate balance between fuel and air entering the engine.

2. Idling gets rough

Does your vehicle stutter and shake when you’re stopped at a stop sign or stuck in traffic? It doesn’t channel a bucking bronco. It tells you that there may be dirty injectors at work.

Typically, “rough idle” is characterized by varying revolutions per minute (RPMs) even when you take your foot off the pedal. Rough idling is often accompanied by engine stalling – a sudden drop in RPM and engine noise that feels like running out of gas up a hill.

Dirty fuel injectors are just one of several engine problems that can lead to rough idling and engine stalling. If you notice these problems on your car, come for a full vehicle inspection. Our experienced technicians will get to the bottom of the problem and recommend cleaning the fuel system if necessary.

3. Your gas tanks

Well-functioning fuel injectors will help your vehicle achieve the kind of fuel economy that manufacturers encourage. While a variety of engine problems can cause you to stop by your local gas station more often, lousy gas mileage could be a signal that something is wrong with your fuel injectors.

4. The speed needle starts to dance

Normally, you control what your car’s dashboard gauges do. If you drive a lot, the throttle needle will move from “F” to “E”. When accelerating, the speedometer moves from “0” to “60”.

What do dirty injector nozzles do? They can cause the needle on the tachometer – the gauge that shows the vehicle’s RPM – to move erratically. You may notice that the needle moves unprompted, indicating changes in RPM when your car is not shifting.

5. Your car won’t start

Fuel injectors deliver gas to the corresponding cylinders. That’s job #1. And if job #1 isn’t done, your engine isn’t getting its critical air and fuel combination. If the ratio of air and fuel in your engine is off, your engine may not produce the combustion it needs to run.

It’s rare, but in some cases fuel injection problems can result in engine failure that prevents your car from starting. It’s also possible that your car won’t start because you forgot to put gas in it. (It happens to all of us!) Unfortunately, running out of gas can also lead to fuel injection problems.

Get fuel injector cleaning and maintenance

If you think your injectors need some attention, visit your nearest Firestone Complete Auto Care. A full vehicle inspection can help identify and fix issues that are making your drive difficult.

Your engine’s fuel injectors can accumulate dirt, grime, and soot, causing an imbalance in the air-fuel mixture in your car. When this happens you may notice poor performance, rough idling and inconsistent gas mileage over time. If you recognize these signs and have your injectors cleaned, you can optimize engine performance soon enough. However, it is impossible to get effective engine performance with a clogged injector.

How to recognize a dirty injection valve

Regular maintenance, a solid understanding of injector function, and knowledge of how to identify a dirty injector can be beneficial to any car owner. You’ll know it’s time to visit your mechanic to have your faulty fuel injectors cleaned when you find:

Engine stalls or rough idle

Your car may stutter or shake, mostly at traffic stops. Engine idling is primarily due to inconsistent revolutions per minute (RPMs). A sudden reduction in fuel delivery, particularly when driving uphill, can cause a rough idle. Sometimes you may need to restart the car due to insufficient fuel supply. If you experience both, your injectors need cleaning.

The engine fires

The most common sign of engine misfire is the vehicle stalling and accelerating poorly, even when you step on the gas pedal. This scenario is possible because when the engine misfires, it emits vibrations that you can feel inside the car. Misfire occurs primarily because dirty injectors create an imbalance between the air and fuel entering the engine.

Bad fuel consumption

If your fuel injectors are fouled, your ride may experience unusual gas refill stops due to an inefficient fuel-air mixture. While other engine problems may prompt you to see a mechanic, a lousy gas grinder that is different from what manufacturers advertise could indicate something is wrong with your fuel injectors.

The speed needle begins to dance

With a dirty fuel injector, you may notice erratic movement of the needle on the tachometer.

Check the engine light

The check engine light should always alert you to see your mechanic if the injector is bad.

Get injector cleaning and maintenance today

The above information remains essential for detecting a dirty fuel injector. So if you need a fuel injection system cleaning done by a reputable auto repair shop, visit us or call our auto repair shop today!

Disclosure: We may receive commissions for purchases made through links in this post.

If you drive an older model vehicle, you’ve probably heard that certain additives can extend the life of your engine. As the parts of our vehicle wear down with use and age, the use of specialty products can help minimize damage over time and prevent costly repairs or replacements. For example, additives can help prevent the formation of harmful hydrocarbons and other deposits that build up in your fuel line, particularly in the injectors. But is it advisable to add injector cleaner to a full tank? We used professional sources to research this additive to know how to use it optimally.

Injector cleaners should be added to your vehicle’s gas tank when the tank is almost empty. While you won’t damage the engine or fuel line if you add the cleaner to a full tank, the additive’s effectiveness may not be optimal.

Now that we know that you should add fuel injector cleaner to an empty tank, let’s take a closer look at this popular additive. You might also be curious if it’s possible to use too much of this product or what the telltale signs are that your injectors are clogged. For the answers to these questions and more, keep reading this post to see what we discovered.

Helpful tips on using injector cleaners

If only it was that easy to buy the cleaner and dump it in your gas tank. While using this additive isn’t complicated, it’s still important to know how it works, when you should use it, and how best to use it. So here we’re going to break that down for you.

Why is it needed?

Over time, dirt, such as hydrocarbons, accumulates in your fuel line. This buildup causes your fuel injector to block fuel from entering your engine. Or it could be keeping the injectors open and letting in too much fuel. Fuel injector cleaners can prevent these deposits if used timely and correctly.

Have the bottle ready

Since you know it works best when you put it in an empty tank, it’s a good idea to buy the bottle before you need it. This makes it a lot easier to pinpoint when you can add it to your fuel tank.

Know the product

There are many brands of injector cleaners out there. To make things a little more complicated, each works a little differently. Because of this, you must choose a recommended brand for your model vehicle and stick to it. Also, be sure to read the directions on the bottle thoroughly before using it.

Reset your trip meter as a reminder

On older engines you will need to add injector cleaner on a regular basis. Since frequency of use varies from brand to brand, you should familiarize yourself with the specific brand you are using. Resetting your trip meter when adding the cleaner shows you the number of kilometers since you last used it and is a simple reminder.

Can I put injector cleaner in half a tank?

As we discussed earlier in this post, it is usually recommended to add the injector cleaner when your tank is almost empty. While that doesn’t mean you can’t add it to half a tank, it does indicate that it doesn’t work as effectively.

Of course, you should read the instructions on the injector cleaner bottle before adding it to your gas tank. Since each brand works slightly differently, it’s important that you’re aware of each step you should take when pouring it into your vehicle.

Do you give injector cleaner before or after hitting the gas?

If you add injector cleaner to your gas tank, it is recommended that you add it immediately prior to adding fuel. This allows the additive to be immediately mixed and sucked into the injectors when the engine is started.

Can I use too much injector cleaner?

As with any additive, it is entirely possible to use too much of it. Exactly how much should be added depends on the brand of additive you are using. Read all directions on the additive bottle before use. This will prevent damage to your vehicle’s components.

Injection system cleaners are highly concentrated with detergents. If you add too much of this cleaner to your fuel tank, the chemicals will damage any rubber seals or gaskets in your engine. In this case, you should avoid using too much at once or too often. Earlier in this post we will cover how often you should use injector cleaners.

How do I know my injectors are clogged?

You may notice a drop in overall vehicle performance, which could indicate a clogged fuel injection system. If the system itself is clogged with dirt, then too much or too little fuel will get to the engine. In this case, your engine could have great difficulty starting or not start at all.

Another sign of a clogged fuel injection system is erratic idling. The inconsistent amount of fuel being delivered into the engine causes the engine’s idle RPM to fluctuate significantly, as you will see on the dashboard of your dashboard.

You might also notice that your vehicle’s overall fuel economy has been significantly reduced.

If any of the above scenarios occur, it’s a good idea to have your vehicle inspected by a trusted local mechanic. This person can properly clean your fuel injection system and get you back on the road in no time.

Is it ok to add injector cleaner every time you fill up?

If you compare different brands of injector cleaners, you will likely notice some differences in the instructions. On petrol powered engines the length of time between uses of the cleaner can vary widely, so it’s important to always read before adding anything to your fuel tank.

In general, it is recommended to add an injector cleaner every 2,500 to 3,000 miles. However, if you operate a vehicle with a diesel engine, experts recommend adding this cleaner just before filling up.

Finally

Proper care of your vehicle will help extend its useful life significantly. In addition, following the manufacturer’s recommendations for proper maintenance can save you significant time and money on costly repairs. Additionally, since the fuel injection system is the direct path for fuel into the engine, ensuring that it is free of dirt and debris is crucial to ensure optimal performance from your vehicle.

If you found this post about Fuel Injector Cleaner helpful, we think you will enjoy reading the following automotive posts:

Which SUVs will have V6 engines in 2021? [A Look at Mid-Size and Large SUVs]

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DIY injector cleaning

DIY Fuel Injector Cleaning is a process that can be done fairly simply and easily. That is, if you base it on YouTube videos and some internet sites. An on-off switch is connected to a battery. The other side of this switch is then connected to the fuel injector to be cleaned with a wire harness. Pressing the switch opens and closes the injector. With the injector open, the carb and choke cleaner is then pushed through the injector with a syringe. This is done a few times per injector and BAM!…. instant results.

Not so fast.

DIY injector cleaning projects are almost always a failure, dangerous, and pose a fire hazard. Do-it-yourselfers don’t have the right equipment to test, measure, inspect, and clean the inside of injectors. With the proper injector cleaning equipment and chemicals, it takes professionals approximately 45 to 60 minutes actual cleaning time to clean a single injector or a set of injectors. During this time, the injectors are opened and closed 20,000 to 30,000 times while in an ultrasonic bath. Do you really think a few squirts of carb and throttle cleaner can achieve the same result?

By the time the do-it-yourselfer has collected, manufactured and/or purchased the necessary equipment to make the injector cleaning attempt a success, he has almost always expended more time and money than it would have cost to send the injector kit for professional fuel injector cleaning.

The most important factors to check when cleaning injectors:

Besides power consumption, cracks and other obvious problems,

Leaking injectors: Do the injector nozzle’s spigot, ball or washer seal or are they properly seated under operating pressure and thus prevent the injector nozzle from leaking? Volume: The amount of fuel delivered under operating pressure and various loads. Atomization: How well the fuel supplied is atomized at different engine speeds. Distribution: The length or depth and the width of the spray pattern.

In most cases, the do-it-yourselfer does not have the possibility to measure exactly and under operating pressure how much fuel the injector delivers before and after the cleaning process. There are some who recommend that these tests be done with the fuel rail and fuel from the vehicle. This recommendation is irresponsible, dangerous, and poses a real fire hazard that could result in serious injury or even death.

If you’re looking to save time and money, check out our article on injector cleaning methods.

Or……Call us today at 1-800-381-2065

Disclosure: We may receive commissions for purchases made through links in this post.

Have you noticed that your car’s gas mileage has decreased lately, or that it’s not accelerating as quickly as it used to? You may be planning to treat your engine with an injector cleaner to improve its performance. So how soon should you see better engine performance after adding injector cleaners? We’ve done our research and have the answers for you!

Although injector cleaner starts working as soon as you put it in your vehicle’s tank, it takes some time for the effects to be felt. You should start seeing results within 100-300 miles of using the injector cleaner.

In the rest of this article, we describe the factors that affect how quickly the injector cleaner works. We also explain what injector cleaner does, how often and how much to use, and how to test your injectors for clogging. Read on to find out more!

This is how the quick fuel injector cleaner works

Injector cleaner starts working immediately after you pour it into your vehicle’s gas tank and drive off. However, it will take some time before you notice the performance of your engine. You’ll likely start to see results – better gas mileage, better acceleration, and smoother idling – within 100 to 300 miles of driving.

The speed at which the injector cleaner works is affected by two main factors: the condition of your vehicle’s fuel system and the type of injector cleaner you use.

Vehicle fuel system condition

If your vehicle’s engine is relatively new, or if you’ve maintained it well, it probably won’t have a lot of sludge buildup in it. In this case, the injector cleaner will quickly dissolve the sludge and your vehicle’s engine will quickly return to its peak performance.

On the other hand, if your engine is older and has larger deposits in the fuel lines, injectors, and combustion chamber, it will take longer for the injector cleaner to do its job of removing all the deposits and sludge in the fuel system.

Type of injector cleaner used

The type of injector cleaner you use is another important factor in determining how quickly it works. Injector cleaner is basically a solvent whose job it is to break down dirt and sludge in the fuel lines, injectors and combustion chamber.

There are literally dozens of different fuel injector cleaning products on the market, each with a unique chemical formula. The strength of the dissolving action in each product depends on how it combines three chemical compounds:

Polyetheramine (PEA) is a strong solvent, ideal for fuel systems with a lot of deposits. It also helps eliminate small amounts of water in the tank and fuel lines.

Polyisobutylene (PBI) is a medium strength solvent used in fuel injector cleaners for gasoline and diesel engines. It is best suited for removing carbon deposits in the combustion chamber.

Polyisobutylenamine (PBIA) is the mildest of the three compounds. It is most effective to keep fuel lines, injectors and combustion chambers clean rather than dissolving deposits already present in the system.

Click here for LucasOil Injector Cleaner on Amazon.

What does the injector cleaner do?

Your car’s fuel system includes the gas tank, fuel lines, fuel injectors, and combustion chamber. As your car drives, gas from the tank flows through the fuel lines and injectors. Fuel injectors have tiny nozzles that spray fuel into the combustion chamber cylinder, mix with air, and ignite. The energy from the burning fuel powers your car’s engine.

Over time, dirt and sludge from various sources can build up in your vehicle’s fuel system. For example, the fuel itself, despite careful processing during its manufacture, inevitably contains traces of impurities and water. Also, the lining of your vehicle’s fuel tank can develop rust, which can flake off and get into the fuel stream. And carbon, a byproduct of combustion, builds up in the combustion chamber over time.

Fuel Injector Cleaner with its cleaning and solvents is designed to rid your fuel system of these deposits and sludge. After you mix it with gasoline in your fuel tank, the cleaner then travels through the fuel lines, fuel filter, and injectors, breaking down dirt in the process. It then dissolves carbon deposits in the combustion chamber. The combustion process forces the loosened residue of dirt and sludge through the exhaust system, keeping your fuel system clean and operating at high efficiency.

While your injector cleaner does its job, you can expect better fuel economy, quicker acceleration, smoother idling, and lower emissions.

Click here for LiquiMoly Injector Cleaner on Amazon.

How Often Should You Use Injector Cleaner?

Depending on the manufacturer’s specifications, you should use an injector nozzle cleaner every 2,500 to 5,000 km. Once you have chosen a cleaner, read the product label carefully to determine how much and how often to use it. Adding injector cleaner more frequently than recommended will not add any additional benefit to your vehicle’s engine.

If you use it less than the label suggests, excess sludge and deposits can build up in your vehicle’s fuel system, reducing your engine’s performance and making it more difficult for the next dose of fuel injector cleaner to be effective.

Click here for STP Injector Cleaner on Amazon.

Can you use too much injector cleaner?

You must use fuel injector cleaner in the quantities and frequencies recommended on the manufacturer’s label. Mixing too much cleaner into a gas tank can cause unburned fuel and cleaner to build up in the combustion chamber.

And if you use fuel injector cleaner more often than recommended, its powerful chemical compounds will damage gaskets, gaskets, and other rubber components of your vehicle’s fuel system. Both situations ultimately result in costly damage to your vehicle’s engine.

Click here for Gumout High Mileage Injector Cleaner on Amazon.

How to test for a clogged fuel injector

A typical fuel injector lasts 100,000 miles or more. However, during its lifetime, a fuel injector’s nozzle can become clogged with dirt or sludge. Some common indicators of a clogged fuel injector are:

Reduced gas consumption

Rough idle

Difficulty starting the engine

Smoke comes out of the exhaust pipe

Slow acceleration

If you notice these signs, you may want to test your vehicle’s fuel injectors yourself rather than taking your vehicle to a mechanic. There are three do-it-yourself tests you can use to determine if you are having problems with one or more fuel injectors.

Safety first!

Before performing any tests, remember that working with your fuel system can be dangerous. Wear long sleeves, protective gloves and safety goggles to protect against burns and spilled fuel. Do not smoke while working on your car’s fuel system. Also, make sure the engine is cool before beginning these tests.

Click Test

The simplest test is the “click test,” which involves using a screwdriver like a stethoscope to listen for a clicking sound in each fuel injector. Follow these steps:

Start the engine and let it idle. Lift the hood and secure the hood latch. Place the metal end of a long screwdriver against one of your vehicle’s fuel injectors. Hold the other end of the screwdriver to your ear and listen for the sound the fuel injector makes. If you hear a clicking sound, it means the injector is working properly. Silence indicates the injector is clogged. Repeat this process with each injector (one injector for each cylinder in your car’s engine).

exhaust heat test

Each cylinder in your car’s engine has its own exit to the exhaust manifold. If a fuel injector is clogged and is not injecting fuel into the cylinder, combustion will not occur and that cylinder’s exhaust port will remain cool. During this test, be careful not to touch the exhaust manifold – it is extremely hot!

Start the engine and let it idle for 15 minutes. Lift the hood and secure the hood latch. Locate the exhaust manifold (check the engine diagram in your owner’s manual if you’re not sure where it is). Use an auto heat marker to touch the metal on the exhaust outlet of each fuel injector. If the wax in the heat marker on one of the exhaust outlets does not change color, the corresponding injector is clogged.

Click here for heat markers on Amazon.

tension test

You can also use a voltage tester to determine if one of your fuel injectors is bad. Make sure the engine is cool when performing this test; Otherwise you will get inaccurate results. Before beginning the test, consult your vehicle’s owner’s manual to learn the standard electrical resistance (ohms) for your fuel injectors.

Turn the car’s ignition switch “on” but do not start the car. Connect the voltage tester to the negative pole of your car battery. Carefully unplug the electrical connector from one of the fuel injectors. Touch the tip of the electrical connector with the voltage tester probe. If the voltage tester reads the correct resistance, the fuel injector is working properly. If there is no resistance, the fuel injector is clogged. Repeat steps 3 through 5 for each fuel injector on your car. Remove and replace any fuel injectors that are malfunctioning.

Click here for Fuel Injector Tester/Cleaner on Amazon.

Finally

Deposits and sludge in the fuel system can affect your vehicle’s performance. Add fuel injector cleaner to your gasoline every 1,500 to 3,000 miles and it will quickly dissolve all the contaminants and get your car’s engine running at peak performance again!

You may also enjoy the following posts:

Do bad injectors make noise?

Leaking fuel injector – symptoms and what to do

Clogged injectors can have unpleasant consequences for your car. From reduced mileage to poor running, it’s not an issue you want to ignore.

If you’re trying to keep your money safe, know that you can fix it without going to a garage.

In this guide to cleaning your car’s fuel injectors, we’ll cover all the tools and products you need to do it yourself, and the steps you need to follow to get the job done meticulously.

Can you clean injectors yourself?

Cleaning your fuel injectors isn’t a task everyone wants to take on, but it’s doable if you want to skip the garage.

If your injectors are clogged, your car could run poorly, your mileage will suffer and you might even notice your car idling rough.

To get started you will need the following tools and equipment:

wrench set

air compressor

Injector cleaning kit

How do you clean your injectors?

If you don’t know what’s under your hood, you can skip to our section on cleaning injectors for beginners.

Since this method does not require removal, you can definitely do it as a beginner. However, it may take longer and may require help in your manual for locating the parts involved.

1. Get ready

Before you even start cleaning, you must be appropriately dressed. You should only be working on a cool engine, but a fitted long-sleeved top and long pants will protect your skin in the event of an accident.

You then need to decide where to clean your injectors. Because you will be using cleaning products, choose a well-ventilated area, such as a B. a driveway or an open garage.

Having an area where your tools are laid out and within reach can also speed up the process.

2. Locate your injectors

When you first clean your fuel injectors (whether for a new car or ever) you may not be sure where they are located. They can be found under the hood in different layouts depending on the car make and model, so check your vehicle handbook if you’re not sure.

3. Disconnect the fuel pump from the fuel injectors

Locate the fuel pump on the side of the engine and gently pull on the injectors to disconnect them from the pump. Then connect the fuel return line to the fuel pump to allow the gasoline to flow back into the tank when cleaning.

4. Disconnect the pressure regulator

Your vehicle manual should indicate if you need to perform this step. If needed, simply locate the pressure regulator and vacuum line and gently pull to disconnect.

5. Connect your cleaning kit to the fuel connector

Locate your fuel connector, then follow your cleaning kit instructions to attach the hose and connector.

6. Remove the tank cap

This prevents excessive pressure build-up.

7. Turn on your car engine

Start your car and wait for the cleaning solution to finish (usually 5-10 minutes).

8. Remove your cleaning kit

Disconnect your cleaning kit from the car and reattach the pressure regulator and fuel pump.

9. Turn on your car

Your car should be drivable, but listen for unusual noises. If you think you’ve successfully completed the cleaning but your car is still running abnormally, your best bet is to contact a professional mechanic.

Cleaning the injectors with removal

If the first method didn’t quite work, you also have the option of completely removing your injectors and cleaning them yourself.

As before, you need to release the fuel pressure by running your engine with the fuel pump disconnected. The process of removing the fuel injectors varies by make and model of car, so it’s best to follow the method specified for your car. Now that you’ve safely removed your injectors, you can clean them individually. You can use a soft-bristled brush to apply your carburetor cleaner to the outside. Use a fuel injector bridge to open the fuel injector, then spray your cleaner through both sides of the fuel injector. Once you’re done cleaning, you can reconnect your injectors, reconnect the fuel pump, and restart your engine.

Cleaning injectors for beginners

For car enthusiasts, cleaning your car engine and fuel injectors is probably just another day at work.

For the less mechanically minded, the annoyance and fear of doing something wrong may push you to seek out the beginner’s option.

Luckily, there’s a fairly simple method you can try before resorting to online videos or mechanics.

Injector cleaners are available from most garages or online service stores and are designed for quick and easy use:

Pour the specified amount of cleaner into your almost empty fuel tank. Fill the tank with the correct fuel. Repeat this the next time you need to fill up your tank.

Conclusion

If you’re still facing issues like reduced fuel economy, poor acceleration, or rough idling, your best bet is to see a professional. A mechanic will be able to do this quickly and safely, especially if you don’t feel confident doing the cleaning yourself.

Although injector cleaning is not included in your car service, you can get an injector service add-on.

Having a car maintenance checklist and getting your car serviced regularly can fix these problems, which in turn saves you from an MOT failure, causing further damage and repair costs, and increasing your car’s resale value.

Clogged injectors

Clogged fuel injectors prevent fuel from flowing through them, as opposed to dirty injectors, which reduce fuel flow.

Symptoms of a clogged injector:

Engine runs very rough

One, several or all cylinders do not fire.

The engine has no power.

Engine will not start.

Bad emissions

Bad fuel consumption

Diagnose clogged injectors.

Diagnosing a dead or clogged injector is difficult as it behaves the same as a bad coil, dead spark plug, broken spark plug leads and/or an electrical problem.

Start the engine from cold and let it idle for 5-10 seconds.

If possible, speed up each of the exhaust manifolds with your bare hands and find the one that isn’t warm. Don’t do this when the engine is hot. If the engine is hot, drop water on the exhaust manifold or get your hands wet and quickly touch the manifolds if possible.

Disconnect the connector from the injection valve on the cylinder that is not warm.

Check the injector connector terminals to make sure they are not corroded.

to make sure it is not corroded. Check for power at the injector connector with an ohmmeter or use a noid light. (Noid lights are inexpensive and available at most auto parts stores)

. (Noid bulbs are inexpensive and available at most auto parts stores) Confirm with an ohmmeter that the injector has the correct resistance.

Reconnect the injector connector.

If a noid light or ohmmeter is not available, a stethoscope or a piece of rubber tubing can be used to hear the injector click. Hold the stethoscope or rubber tube against the injector and listen for a click at the other end

Remove the spark plug wire or disconnect the coil pack or remove the coil pack going to that cylinder.

Start the engine. It should sound the same.

Remove the spark plug. If the spark plug is dry, the injector will not deliver fuel to that cylinder. If the spark plug is wet and smells like gas, then the injector on that cylinder is not your problem.

Relocating the suspect injector to a different cylinder is one way to diagnose the problem. If the problem moves with the injector, then bingo. Unfortunately this can take hours on some engines.

If a vehicle, watercraft, motorcycle, or pleasure craft has been left with gasoline in the tank for a long period of time, it can be assumed that the fuel system is clogged with poor quality fuel, varnish and deposits. In such a situation, the entire fuel system must be cleaned.

Why does fuel injector clogging occur?

Fuel injectors clog due to hydrocarbons, sediment, and other elements in the fuel. Most fuels contain ethanol. Ethanol is hygroscopic and thus draws moisture from the air into the fuel. The water in the fuel causes internal components to rust. Rust deposits get into the injectors when the fuel filter is in poor condition.

Some smaller and older gas stations have deposits and sediment in their storage tanks, and this sediment and deposit, which can eventually make its way to the injectors, is pumped into the fuel tank. Injectors also become caked with varnish and dirt that forms when fuel is left in the tank for long periods of time.

How to unclog clogged injectors.

Although there are many products such as injection cleaning additives that claim they can clean or unclog a clogged fuel injector while it is in the engine, they cannot. For any of these products to work, it must actually get inside the injector. Common sense dictates that you won’t be able to clean something if you can’t get inside.

Adding injector cleaners to the fuel will most likely make the problem worse. Why? The injector cleaner has a cleaning effect on everything it touches. All of the dirt loosened by the cleaner is pumped to the injector set that already has a problem. This makes the problem worse by pushing more dirt into the injectors or the way to the injectors. To properly clean a clogged fuel injector, the filter strainer must be removed. Debris and dirt that has accumulated between the PTO shaft and the injector body must be removed. Once it has been ensured that the injector is completely clean, new filter baskets can now be installed.

Ultrasonic cleaning of clogged injectors

The only guaranteed way to properly clear a clogged injector is to remove the injectors from the engine. Once removed, the injectors can be returned or sent to a professional injector cleaning service such as Injector RX. Injector RX uses manufacturer approved equipment and an ultrasonic fuel injector cleaning process to clean fuel injectors. After cleaning, the fuel injectors are flow tested to confirm they are spraying properly and delivering the correct amount of fuel. The advantages of this method allow Injector RX to fully clean each injector, replace worn parts with new ones and test each injector to compare fuel flow.

Let us help you save money and time. Before deciding what to do, we strongly recommend that you first read this article on the different injector cleaning methods.

Dead fuel injector:

A dead fuel injector is an injector that has no resistance and does not respond to electrical inputs. They behave just like a clogged injector.

Defective injectors cannot be repaired and should be replaced with exactly the same unit.

Disclosure: We may receive commissions for purchases made through links in this post.

Many modern vehicles no longer have a carburetor, instead using an injector. After driving so many miles it is recommended to give your car an injector cleaner to keep your driving in tip-top shape and eliminate problems like clogs, a rough engine start or idling. However, can the injector cleaner be the catalyst for car problems? We researched what the experts had to say about fuel injector cleaners and related car problems. Learn how to spot common problems and if a cleaner is a culprit.

Over time, a fuel injector can build up deposits that lead to clogging and poor performance. Many fuel injector cleaners claim that they can remove deposits in a fuel injector. However, if a cleaner is not compatible with the car’s system or is of poor quality, it may not be able to adequately dislodge particles and cause problems. It takes the average cleaner about a week to see a visible impact on engine and vehicle performance. Check out the following potential problems caused by a cleaner:

Vehicle still suffers from blockages in the fuel system

Damage to fuel pump and tank lining

Incompatible fuel tank cleaner used

Damage to sensors

Find out more about how injectors work, warning signs of problems with your car, cleaning products and making sure your vehicle is in good condition.

Get under the hood

The engine is the heart of a car, one of the most visible car parts under the hood, and provides the much-needed power to hit the road. However, the fuel injector helps to optimize the delivery and combustion of fuel as it is fed into the engine. Giving your vehicle an injector cleaner every 1,500 to 3,000 logged miles or after an oil change may prove helpful.

While it is possible to drive for long periods with a faulty fuel injector, it can lead to increased fuel consumption, a smoking exhaust and problems accelerating. Sometimes a problem isn’t with the fuel injector, but with damaged sensors, a leak, or other issues. If you’re still having trouble after using a cleaner, take your car to a mechanic or dealership.

Symptoms of fuel injection problems

If you notice the following problems, it’s time to take a look at the fuel injector.

You suddenly start to experience significantly lower gas mileage

The engine often stalls

Idling becomes incredibly rough and the vehicle vibrates

The vehicle does not start

Acceleration is slowed and the RPM display lags or is off

You smell fuel in your car due to a possible leak or open area

The check engine light comes on because of too little or too much fuel being delivered (also a sensor problem).

Your car failed the emissions test

Visibly increased pollutant emissions and exhaust emissions from the car

After using the injector cleaner, your vehicle should show a noticeable improvement within 50 miles. Be sure to follow the manufacturer’s instructions as fuel injector cleaners work in diluted quantities. Water is the first thing removed from the fuel supply system. Note that the chemicals in a cleaner used to break down clog-causing deposits and debris will take a few days to a week to squeeze out.

Lower quality cleaners can only dislodge deposits from the inside of the injector and cannot dissolve them completely. Be sure to add a cleaner so it mixes with the fuel. A cleaner can be added to a half full tank, a full tank or just before filling up. Regardless of what type of product you choose, it’s good to be familiar with specific issues related to using a fuel injector cleaner.

Unbearable clogs

Some cleaners only loosen deposits and contaminants inside the fuel injector and release them throughout the fuel system, but do not dissolve them. If a cleaner isn’t strong enough or the formula isn’t right for your car, you can still have clogs.

Damaged fuel pump and tank liner

Look at the ingredients in each product you add to your vehicle. Not all cleaners are created equal and can potentially damage the fuel tank liner or worsen existing problems with a fuel pump if it contains corrosive agents.

Wrong cleaner for engine type

Accidents happen and if you introduce a gas formulated product into a diesel system you can cause problems. Thankfully, using a small amount of injector cleaner won’t be too noticeable. However, a large amount of improper additives in a car’s fuel system requires draining of the internal system. Diesel-powered vehicles use cleaners more often. Be aware of the ingredients used in a cleaner, as strong solvents can potentially cause harm.

sensor damage

If an injector cleaner contains additives that are not designed for sensor safety, this can lead to malfunction or damage to oxygen sensors. Oily substances such as sea foam or MMO can increase the attraction of carbon and burned fuel to a sensor and affect its performance. A damaged O2 sensor can cause engine lag, black exhaust, loss of fuel efficiency, and the check engine light.

What Happens If You Add Too Much Injector Cleaner?

It is possible to over-feed a car and add too much injector cleaner. In this case, there is a risk of damaging the lining of the fuel tank. You may also notice that engine performance and fuel efficiency are reduced. Run your car until you have the gas tank about a quarter full and add some fresh gas to even things out.

Some drivers are concerned that using too much cleaner may increase engine oil viscosity, but there is no solid evidence. Check the ingredients as most cleaners do not contain any caustic solvents that could attack seals or hoses.

Can the injector cleaner damage the fuel pump?

An injector cleaner is unlikely to damage the fuel pump as it lubricates and gently removes deposits, deposits and clogs. However, be aware of whether your vehicle has a modern electrical system or an older one that can be manually cleaned. It is possible that the injector cleaner is interfering with the catalytic converter or the O2 sensors.

Read more: Leaking injector – symptoms and what to do

How often can I use the injector nozzle cleaner?

You can use an injector cleaner every time you fill up at the gas station, but it’s unnecessary. Although cleaners can help remove deposits and improve engine performance and fuel delivery, using a cleaner once a month is sufficient. An injector cleaner is not only helpful in cleaning the internal system of the injector, but also improves your car’s fuel system. Add cleaner according to the manufacturer’s instructions, then add gasoline to the tank until full.

Use cleaner for each tank in a diesel injector and every 1,550 miles for a gas injector. Over time, the engine collects dirt, varnish, and carbon deposits that can clog the injector, use more fuel, and emit pollutants. Frequent use of a cleaner will help prevent fuel injector damage, reduce engine and fuel system problems, and improve a car’s longevity.

Read more: How Often Should You Use Injector Cleaner?

Does Injector Cleaner Really Work?

Many drivers swear by the regular use of injector cleaners to improve engine performance and fuel efficiency and to optimize their car. Depending on how clogged and dirty the injector and fuel system are, using a cleaner once may not be enough to remove stubborn deposits. To reap the benefits of a cleaner, it’s best to add some to the tank on a regular basis to prevent deposits from settling and releasing existing residue.

What Types of Injector Cleaner Should I Use?

If you have a car or other motor vehicle that runs on gasoline, choosing Chevron Techron Concentrate Plus Fuel System Cleaner for motorcycles, trucks, cars and SUVs will work. It’s a popular cleaner because of its patented formula that contains powerful detergents to break down and clean fuel systems to help vehicles run smoother, faster and more efficiently.

Drivers love this cleaner because not only does it cover the injectors, it also takes care of the fuel lines, fuel rail and fuel pump. Note that this cleaner contains PEA or polyetheramine to remove carbon deposits.

Check out this powerful fuel system cleaner on Amazon.

Check out this cleaner for diesel and petrol engines on Amazon.

Check out this high-quality cleaner on Amazon.

Finally

We hope you’ve learned how injector cleaner affects your car’s performance. Also, you should feel more confident in identifying common fuel system related problems and remedies. The use of an injector cleaner is recommended from time to time to improve and troubleshoot your engine and fuel delivery.

However, it is possible for cleaners to create a problem instead of solving it. When in doubt, contact a certified mechanic or car dealer to check your vehicle.

Before you go, don’t miss these other informative articles.

Read more: Do injector cleaners expire?

Read more: Does fuel injection increase performance?

DIY injector cleaning

DIY Fuel Injector Cleaning is a process that can be done fairly simply and easily. That is, if you base it on YouTube videos and some internet sites. An on-off switch is connected to a battery. The other side of this switch is then connected to the fuel injector to be cleaned with a wire harness. Pressing the switch opens and closes the injector. With the injector open, the carb and choke cleaner is then pushed through the injector with a syringe. This is done a few times per injector and BAM!…. instant results.

Not so fast.

DIY injector cleaning projects are almost always a failure, dangerous, and pose a fire hazard. Do-it-yourselfers don’t have the right equipment to test, measure, inspect, and clean the inside of injectors. With the proper injector cleaning equipment and chemicals, it takes professionals approximately 45 to 60 minutes actual cleaning time to clean a single injector or a set of injectors. During this time, the injectors are opened and closed 20,000 to 30,000 times while in an ultrasonic bath. Do you really think a few squirts of carb and throttle cleaner can achieve the same result?

By the time the do-it-yourselfer has collected, manufactured and/or purchased the necessary equipment to make the injector cleaning attempt a success, he has almost always expended more time and money than it would have cost to send the injector kit for professional fuel injector cleaning.

The most important factors to check when cleaning injectors:

Besides power consumption, cracks and other obvious problems,

Leaking injectors: Do the injector nozzle’s spigot, ball or washer seal or are they properly seated under operating pressure and thus prevent the injector nozzle from leaking? Volume: The amount of fuel delivered under operating pressure and various loads. Atomization: How well the fuel supplied is atomized at different engine speeds. Distribution: The length or depth and the width of the spray pattern.

In most cases, the do-it-yourselfer does not have the possibility to measure exactly and under operating pressure how much fuel the injector delivers before and after the cleaning process. There are some who recommend that these tests be done with the fuel rail and fuel from the vehicle. This recommendation is irresponsible, dangerous, and poses a real fire hazard that could result in serious injury or even death.

If you’re looking to save time and money, check out our article on injector cleaning methods.

Or……Call us today at 1-800-381-2065

I’m glad you sought an opinion; Driving with bad fuel injectors is dangerous for both you and your car, and you get this fixed as soon as possible! Depending on which part of your injector needs repairing, it can cost anywhere from $300 to $1,800.

It’s not a cheap fix, but it’s necessary to keep your car running. Put simply, a fuel injector is part of the process that delivers fuel to your car’s internal combustion engine. Without this, your car will not get the right amount of fuel and its function will quickly deteriorate.

In all likelihood, an injector needs to be replaced. This is where it gets expensive as it depends on the make and model of your car. A replacement can cost as little as $1,000 for parts and labor, or as much as $2,000 for a luxury vehicle.