- Diagnosis – 1.0hr at $80/hr, $80
- Remove and replace direct injector – 1.1hrs at $80/hr, $88
- Fuel injector – approx. $85
- Total cost of repair – $253
How much does it cost to repair a fuel injector?
The injector works on the same principle as a spray bottle, but it is controlled electronically and automatically. Once the fuel injector breaks down or begins to malfunction, you’ll need to get it replaced, and we want to show you what to expect from that process. You should pay somewhere between $250 and $350 to have the fuel injector replaced.
How to buy a good quality fuel injector?
Possible Signs Of Fuel Injector Issues, Include:
- Hard Starting when engine is hot
- Poor idle
- Failed emissions test
- Poor Performance
- Engine does not reach full (RPM)
- Increased fuel consumption
- Rough engine performance
- Surging and bucking under various throttle loads
- Smoke from the tailpipe
- Oil thinning, which can lead to catastrophic engine failure
How much would new fuel injectors cost?
Fuel pump – approx. $310; Total cost of repair – $452; As we see, the cost to replace fuel injectors can vary fairly widely depending on what type of repair is needed which can be anywhere from $10 to $200 for a simple electrical repair or injection cleaning service, and it can run much higher if more parts and diagnosis are involved.
When to replace a fuel injector?
You only need to be concerned when gas consumption is less than your average gas consumption reading. When you notice a loss in power while stepping on the gas and when there is a gas leak from injector seals or injector, you can expect that its time to replace the fuel injector.
Can fuel injectors be repaired?
Dead fuel injectors cannot be repaired and should be replaced with the exact same unit.
Are fuel injectors expensive?
While the price varies for every vehicle, the bad news is that in all cases, it's expensive. New fuel injectors range from several hundred dollars for basic vehicles up to over $1,000 for high-end vehicles and performance vehicles that require high fuel delivery rates.
Is replacing a fuel injector a big job?
Replacing a fuel injector seems like a daunting project, but with a little skill you can do the job yourself and save serious money. Shops charge a huge amount for fuel injection work. If you know that you have a bad injector, the job can be done at home.
Can you drive a car with a broken fuel injector?
Technically, you can still drive with a bad fuel injector. However, it is advised against doing so because a failing fuel injector will cause the engine to run lean. This can lead to engine damage, poor fuel economy, and decreased performance.
How long does it take to fix a fuel injector?
A qualified mechanic can replace one fuel injector in about an hour or two. This also depends on the placement of the fuel injectors and how familiar the mechanic is with your car.
What causes fuel injectors to fail?
Fuel injectors typically fail due to a buildup of contaminants such as carbon. Carbon build-up can cause a clogged or partially clogged injector, preventing the injector from closing all the way. This results in a drip that creates a misfire.
Why are injectors so expensive?
Injectors have a tolerance of 1 micron, the finest tolerance of any mechanical component on the engine. To be able to manufacture at such precise standards and to afford the exacting quality checks along with it also helps to explain part of the costs of quality fuel injectors.
Is it worth changing fuel injectors?
Some fuel injectors are rated to last one billion cycles or approximately the lifetime of the vehicle. But when you factor in the adverse conditions experienced in real-world driving coupled with a lack of proper maintenance, most fuel injectors might need to be replaced every 50,000 to 100,000 miles.
How do I know if my fuel injectors need to be replaced?
Here are a few signs there might be something wrong with your fuel injectors.The Engine Misfires. Dirty fuel injectors may cause your vehicle's engine to misfire. ... Idling Gets Rough. ... Your Gas Mileage Tanks. ... The RPM Needle Starts to Dance. ... Your Car Won't Start.
What happens when one injector fails?
If a clogged fuel injector continually struggles to disperse fuel to the engine, a time will come when it misses the fuel supply completely and the engine will misfire. The misfire will easily be felt while driving, and often requires immediate repair by trained automotive repair specialists.
How many miles do fuel injectors last?
between 80,000 and 100,000 milesSo, how long do fuel injectors last exactly? Some can be expected to last between 80,000 and 100,000 miles, while the best fuel injectors can last as long as you have your vehicle. You can expect your fuel injectors to last longer with a little care and attention.
How long can I drive with a faulty fuel injector?
How long can you drive with a bad fuel injector? You can drive at least 5,000 miles or more with a bad fuel injector. But you should avoid driving with a bad fuel injector as it can damage other parts of the fuel system. You should not ignore bad fuel injector symptoms.
How much does a fuel injection cost?
As a rough estimate, a fuel injector replacement can cost anywhere from $600 to $2000. Sometimes, all that is needed is a flush which is considerably cheaper.
Why are fuel injectors so expensive?
Inferior manufacturers may not have the required advanced machinery. Thirdly, injectors are highly intricate pieces of equipment. Injectors have a tolerance of 1 micron, the finest tolerance of any mechanical component on the engine.
Are fuel injectors expensive UK?
Replacing a fuel injector is often the last resort. If an owner has neglected maintenance services like oil changes and filter replacements, chances are the fuel injectors will suffer. The cost of replacing the fuel injector is around £157.19 on average.
How many fuel injectors does a car have?
A car generally has one fuel injector per cylinder. So, if you drive a four-cylinder car, it will most likely have four fuel injectors.
How does a fuel injector affect performance?
If the fuel injector is damaged and spraying too much fuel into the engine cylinder, this can cause an engine surge and cause your acceleration to be slower, and cause the performance of our car to suffer. When you drive your vehicle, you will notice that the engine RPM is going to change much more than usual under a consistent load. Instead of remaining at constant RPM, the RPM will fluctuate drastically, showing that the overall price of the fuel injector replacement cost could be higher.
What happens if your fuel injector is broken?
If your fuel injector is broken or cracked, then gasoline will leak out of the pipe and the fuel will not be able to reach the engine to power the car. If you check the fuel injector and check for any leaks or cracked pipes, then you might notice gas on the outside or on the nearby fuel rail.
Why does my car start misfiring?
Engine Misfiring. If the engine does not get enough fuel via the fuel injector due to a clogged injector or an injector that is not working correctly , then the engine will begin misfiring as you are driving.
Why does my car's fuel injector shake?
If your fuel injector is faulty or damaged , this can cause the engine cylinder to not be able to fire at the right time, or prevent it from firing at all. This means that while you are driving your car, the engine will excessively vibrate or shake after it tries to finish the cycle without enough fuel. Without the engine having enough fuel, the vibrations can increase the total fuel injector replacement cost.
Why does the fuel injector solenoid open?
The fuel injector solenoid opens in order to allow the pressurized fuel to spray into the cylinder if the fuel injector solenoid is not working , this can increase the fuel injector replacement cost.
What happens if you break a fuel injector?
Since a broken fuel injector can cause an incomplete fuel burn, the result will be increased emission in your car. In certain cases, a leak in the fuel injector can cause the air and fuel mixture to be too rich, eventually leading to a burnt-out and damaged catalytic converter. The replacement of the catalytic converter will significantly increase ...
What is the purpose of a fuel injector?
As we know, the basic function of the fuel injector in your vehicle is to give the engine enough fuel to run properly and at a high performance. The fuel injector injects the fuel into the cylinder of the engine through a specific tube, or nozzle, so that the internal combustion process can begin to power the engine.
What Are Fuel Injectors?
Before we look at how much it costs to replace fuel injectors, it is important to know exactly what fuel injectors are and how they work.
Signs And Symptoms Of Bad Fuel Injectors
A bad fuel injector means the fuel system does not work effectively. Therefore, most symptoms will be related to engine combustion.
Replacing Fuel Injectors
If the problem points to the fuel injectors, you are left with two options: to either replace them or flush them.
Summary
The purpose of fuel injectors is to introduce fuel into the combustion chamber in a controlled and synchronized manner.
What happens when a fuel injector fails?
When a fuel injector fails or clogs, engine power is reduced and misfires will occur. The check engine light will turn on and, as the issue progresses, the engine may stall immediately after starting, fail to start, hesitate under throttle or vibrate roughly.
How does a fuel injector work?
How does the fuel injector work? Each time an intake stroke occurs in the engine, the vehicle's computer will send a signal to the fuel injectors, requesting they spray fuel. For heavy acceleration, the duration of the fuel spraying will be longer than if the engine were idling.
How long does it take for fuel injectors to fail?
On average, fuel injectors tend to fail after 80,000 miles, and require little maintenance. To prolong the life of the fuel injectors, follow the scheduled maintenance schedule for cleaning the fuel delivery system and injectors.
Can you drive a car with a fuel injector problem?
It's not smart to drive a vehicle with a fuel injector problem . These issues can cause the car to stall every few moments and accelerate unpredictably, creating a hazard. If the problem is bad enough, the vehicle may not even start, making it impossible to drive.
Find Your Cost
What is a Fuel Injector? Symptoms of a failing Fuel Injector How urgent is a Fuel Injector replacement? Related repairs How can we help?
What is a Fuel Injector?
The fuel injector supplies the engine with precisely measured amounts of fuel to help it run properly. It’s a simple enough component in theory, but since you’ve already got your thinking cap on, let’s dig a little deeper into this. The fuel injector is the last stop in your fuel system before the fuel is used for combustion.
Symptoms of a failing Fuel Injector
You might notice a rough idle, sputtering during acceleration, or lunging during cruising conditions. You might not like these things. You might even find yourself compelled to do something about it. Good for you. That’s the right response. When your fuel injectors kick the bucket, your engine won’t receive the proper ratio of air to gasoline.
How urgent is a Fuel Injector replacement?
Failing to replace your fuel injectors can leave you stranded. Thinking even further into the possibilities, imagine if you needed to accelerate to avoid a hazardous event, such as a collision! We don’t want you to be in those situations and not be able to avoid it, so it’s best to get your fuel injector replaced immediately.
How to keep injectors in good health?
Another great way to keep injectors in good health is to regularly add a fuel injector cleaner to to your fuel tank. Many manufacturers claim that These cleaners will give your car extra power or Increased MPG. They probably won’t, or make much difference to a car that is running properly.
Why won't my car start?
2. Car won’t start easily (or at all) This can be caused by a leaky injector causing the fuel pressure to drop in the fuel rail. A smell of unburnt fuel from the engine bay can point to a leaky injector.
How does a bad fuel injector affect the engine?
A badly performing injector will affect the running of the engine. Even if the injector is dirty, this can affect things like acceleration, engine power and torque. 5. Poor fuel economy. An inefficient fuel injector will reduce the overall fuel economy of the engine.
What happens if fuel injector is not working properly?
If the fuel injector is not operating properly, then other parts of the engine will be affected and over time can be damaged.
What is a fuel injector?
Fuel injectors are used in all modern engines, and are a vital component in the fuel management system. A bad fuel injector will wreak havoc with how your engine runs, and will likely leave you stranded on the side of the road.
What does it mean when you open the hood and there is a strong smell of fuel?
If you open up the hood and there is a strong smell of fuel then a leaky injector could be the culprit. If there are no error codes, the next step will be to remove each injector for inspection. This is usually best left to fuel injector experts.
Why are fuel injectors used in cars?
In a bid to reduce exhaust emissions, manufacturers were forced to change how fuel consumption was controlled by engines. Fuel injectors are now used in pretty much all passenger vehicles. They are a vital part of a complex fuel management system. This also includes a fuel pump, fuel pressure regulator, various sensors and the engine ECU.
