Fuel Injector Wiring Harness Replacement Cost

The average cost for a Fuel Injector Wiring Harness Replacement is between $129 and $156. Labor costs are estimated between $44 and $56 while parts are priced at $85. This range does not include taxes and fees, and does not factor in your specific vehicle or unique location.

If you’re like most car owners, you probably don’t think about your fuel injector wiring harness until something goes wrong. And then, of course, you’re faced with a potentially expensive repair bill. The good news is that in most cases, replacing a fuel injector wiring harness is not as costly as you might think.

The average cost of a fuel injector wiring harness replacement is between $300 and $500. That may seem like a lot of money, but it’s actually not too bad considering the parts and labor involved. In some cases, the cost can be even lower if you do the work yourself.

Of course, there are always exceptions to the rule. If your car is older or has been modified in any way, the cost of replacement could be higher. But in general, fuel injector wiring harness replacements are relatively affordable repairs.

Had To Re-Wire The Fuel Injector Wiring Harness

Fuel Injector Wiring Harness Problem

If your car is having trouble starting, or if it’s running rough, there might be a problem with the fuel injector wiring harness. This is a relatively common issue, especially in older cars. Here’s what you need to know about this problem and how to fix it.

The fuel injector wiring harness connects the fuel injectors to the engine control unit (ECU). over time, these wires can break down and become damaged. When this happens, the ECU can’t send the correct signal to the injectors, which can cause starting and running problems.

Fortunately, this is usually an easy problem to fix. You’ll just need to replace the damaged wires with new ones. You can buy a replacement fuel injector wiring harness from most auto parts stores.

Just make sure you get one that’s compatible with your car model. Installing the new wiring harness is fairly straightforward. Just follow the instructions that come with it.

If you’re not comfortable doing this yourself, you can always take it to a mechanic or auto electrician. They should be able to do it for you quickly and easily. Once you’ve replaced the damaged wires, your car should run smoothly again!

Fuel Injector Wiring Harness Diagram

If you’re having trouble with your fuel injector wiring harness, it’s important to have a diagram on hand to help you troubleshoot the problem. There are a few different ways that the harness can fail, so it’s important to be familiar with the symptoms of each type of failure. One way that the harness can fail is if the wires become frayed or broken.

This can happen if the harness is routed incorrectly, or if it’s not secured properly. If you see any exposed wire, it’s important to replace the entire harness. Another way that the harness can fail is if the connectors become corroded or damaged.

This is often caused by exposure to moisture or chemicals. If you see any damage to the connectors, it’s also important to replace the entire harness. Finally, another way that the fuel injector wiring harness can fail is if one of the wires shorts out.

This can happen if there’s a loose connection somewhere in the system. If you suspect that this is happening, it’s important to have a professional check out your vehicle as soon as possible.

Fuel Injector Harness Symptoms

One of the most common issues with fuel injector harnesses is that they can become corroded or damaged. This can lead to a number of different symptoms, which can be difficult to diagnose. Here are some of the most common fuel injector harness symptoms:

1. Check Engine Light: One of the first things you might notice if your fuel injector harness is having issues is that the check engine light will come on. This is because the harness provides power to the injectors, and when it is not working properly, the injectors will not receive enough power. 2. Misfiring Engine: If your engine is misfiring, it could be a sign that your fuel injector harness is not providing enough power to the injectors.

When this happens, the engine will run rough and may even stall. 3. Poor Fuel Economy: Another symptom of a faulty fuel injector harness is poor fuel economy. If your car is not getting as good gas mileage as it used to, it could be because the injectors are not receiving enough power and are not able to atomize the fuel properly.

4. Rough Idle: A rough idle can also be caused by a problem with the fuel injector harness. If your car is idling roughly, it could be because the engine is not receiving enough power from the harness.

Fuel Injector Harness Connector

The fuel injector harness connector is a device that helps to connect the fuel injector to the vehicle’s electrical system. This helps to ensure that the fuel injector receives the correct amount of power and can operate properly. The harness connector also helps to protect the fuel injector from damage caused by electrical shorts or other problems.

Injector Harness Volkswagen

If you own a Volkswagen, it’s important to be aware of the potential for problems with the injector harness. This component is responsible for providing power to the injectors, and if it fails, your vehicle will not be able to run properly. There have been a number of reports of failures, so it’s important to be familiar with the symptoms and how to replace this part if necessary.

The most common symptom of a failing injector harness is engine misfires. If you notice that your engine is running rough or missing altogether, it’s likely that the problem is with the injector harness. Other symptoms can include reduced fuel economy and increased emissions.

In some cases, the check engine light may come on as well. If you suspect that your injector harness has failed, the best course of action is to take your vehicle to a qualified mechanic or dealership for diagnosis and repair. Replacing the entire harness is usually necessary, but in some cases, only certain wires may need to be replaced.

Either way, this is not a do-it-yourself job – leave it to the professionals!

Fuel Injector Price Autozone

When it comes to your car, one of the most important parts is the fuel injector. This part is responsible for getting the gasoline into the engine so that it can be burned and turned into energy. Without a functioning fuel injector, your car will not run.

If you are in need of a new fuel injector, you may be wondering how much they cost. Here is a look at the average fuel injector price from AutoZone. The average fuel injector price from AutoZone ranges from $100 to $200.

The exact price will depend on the make and model of your vehicle as well as the specific part number that you need. In some cases, you may be able to find a less expensive option by shopping around at different auto parts stores. However, if you want to be sure that you are getting a quality part, AutoZone is a good place to start your search.

Fuel Injector Wiring Harness Replacement Cost

Credit: gandgautorepair.com

What is a Fuel Injector Harness?

A fuel injector harness, also called an injector wire harness, is a wiring assembly that connects the fuel injectors to the engine control unit (ECU) or powertrain control module (PCM). The ECU controls the fuel injectors by sending signals that tell them when to open and close. The fuel injectors are responsible for delivering a precise amount of fuel into the engine cylinders.

The main function of the fuel injector harness is to deliver electrical power to the fuel injectors. It also provides a means for the ECU to send signals to the injectors. The harness typically consists of two sets of wires: one set for powering the injectors and one set for receiving signals from the ECU.

The powering wires are usually thicker than the signal wires because they need to carry more current. The harness is typically made up of multiple layers of insulation and shielding in order to protect against electromagnetic interference (EMI). EMI can cause false signals to be sent to the ECU, which can result in engine misfires.

The insulation also helps to protect against voltage spikes that could damage sensitive electronic components.

How Much Does It Cost to Replace a Fuel Injection System?

Assuming you would like an answer for a fuel injection system in a car: The cost of replacing a fuel injection system can vary depending on the vehicle. Generally, it will cost between $600 and $1200 to replace the entire system.

This includes the cost of parts and labor.

How Long Does It Take to Replace a Wire Harness?

Assuming you are referring to a car’s wire harness, the answer varies greatly. It depends on the make and model of the car, as well as the availability of replacement parts. In some cases, it may only take a few hours to replace the entire harness.

In other cases, it could take days or even weeks.

How Much Does It Cost to Replace Engine Wires?

If your car is starting to have trouble starting up, or the engine is misfiring, it may be time to replace the engine wires. Engine wires are responsible for delivering spark to the spark plugs, so if they are worn out or damaged, your car will have difficulty running. Replacing engine wires is not a difficult task, but it is one that should be done by a professional mechanic.

The cost of replacing engine wires will vary depending on the make and model of your car, as well as the severity of the damage. However, you can expect to pay anywhere from $100 to $500 for this repair.


The fuel injector wiring harness is an important part of a vehicle’s engine, and it is important to keep it in good working order. If the harness needs to be replaced, it is important to know the cost so that you can budget for the repair. The average cost for a fuel injector wiring harness replacement is between $200 and $400.

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