Why do diesel injectors cost so much?

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 diesel injectors expensive?

On average, you can expect to pay between $350 and $850 to replace your fuel injectors. The range of costs depends on a number of factors. Smaller vehicles with fewer cylinders requiring less expensive parts will come in at the lower end of the spectrum.

How much does it cost to replace injectors in a diesel engine?

On average, replacing a diesel engine fuel injector will cost $198 per injector. The price ranges between $155 to $240 and will change by part availability, location, and local cost of labor.

How often do diesel injectors need to be replaced?

On average, diesel fuel injectors should be replaced every 95,000 miles. Of course, several factors go into play such as operating conditions, the load being put on the engine, and the quality of fuel used.

How long do injectors last on a diesel?

The average lifespan of a diesel fuel injector is around 100,000 miles. A typical fuel injector has two basic parts: the nozzle and the injector body. If either of these components gets clogged or damaged, it will compromise the entire performance of the vehicle.

Why Change Diesel Injectors

What causes diesel injectors to go bad?

According to Afton Chemical's North American Marketing Manager, David Cleaver, there are three major causes of injector failure associated with the properties of the fuel itself: excess wear, abrasion, and deposits. One mode of injector failure is excess wear.

Can you replace one diesel injector?

Replacing one does not save effort.

Any diesel vehicle professional will not be inconvenienced by having to install a set of injectors. If you are installing them at home, it may feel like more effort at first. But the more you do it, you will prefer to quickly install new injectors together.

How do I keep my diesel injectors clean?

The best way to clean fuel injectors on a regular basis is to use a diesel fuel cleaner additive. This can be added to the fuel tank periodically to cycle through your engine. If done regularly, maybe once or twice a month, it can keep gunk and debris from building up in your fuel injection system.

Can diesel injectors be refurbished?

When it becomes necessary to replace the diesel injectors there are two options of you can take. You can get refurbished injectors or get remanufactured ones instead. Each has potential pros and cons that you may need to consider when choosing which is the best option for you.

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.

How many hours does it take to replace fuel injectors?

The labor rate also varies depending on where you take your car, as well as where you live. In general, a fuel injector replacement should take 1 to 2 hours.

Can I replace fuel injectors yourself?

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.

Why would fuel injectors need to be replaced?

A bad injector can wreak havoc on an engine and will have to be replaced immediately to restore functionality. The fuel injectors are a very vital part of your engine and without out them the proper amount of fuel will not be delivered.

Can diesel injectors be cleaned?

At a professional garage, they may use an ultrasonic machine to clean the injectors out. Those who have some mechanical skill can pull the injectors themselves, dissasemble them, and clean the parts in an acetone bath and wire brushes.

Do you have to let a diesel engine warm up?

In order to start a diesel engine and keep it running in cold weather, you must make sure you allow plenty of time for your engine to warm up. If you do not let your engine warm up before driving, you will make it work harder than necessary, which will lead to problems later on.

Why are diesel injectors so big?

Bigger Injectors Are Quicker-Firing Injectors

Thanks to larger nozzles and the appropriate injector body work, the added fuel can be injected quicker. This means less timing advance (i.e. start of injection) to achieve your power goals, which translates into less stress placed on the engine's rotating assembly.

Are Rebuilt fuel injectors as good as new?

Since remanufactured fuel injectors have been rigorously tested and have had their internal parts replaced as needed, you get the reliability of a new injector. Plus, you get it at a lower price point. Remanufactured products are gaining ground because of these advantages.

How much does it cost to have diesel injectors tested?

Injector Examples & Pricing

The cost for testing and cleaning injectors can range from as low as $15 up to $100 for each injector.

Should I buy new 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 you clean diesel injectors without removing them?

Do injector cleaners work?

A good fuel injector cleaner can improve fuel economy, gas mileage, and vehicle performance. It helps lower maintenance costs by keeping the engine clean. A clean engine delivers more power and better performance because it doesn't have to work as hard.

Is it better to clean or replace fuel injectors?

CARS.COM — Cleaning fuel injectors is a service frequently recommended by dealers and repair shops. But unless there are noticeable signs of clogged fuel injectors (such as a rough idle, stalling, poor acceleration or high emissions levels), it might not be necessary.

What happens if you don't change your fuel injectors?

If you have one or more faulty fuel injectors — due to wear or mechanical or electrical issues, driving for a long time can cause several problems: Stalling or failure for your car to start. Flooding of your engine. Pre-ignition of your fuel.

What is blue smoke on a diesel?

Blue exhaust smoke in a diesel vehicle could still mean oil is being burned, but it could also mean the engine oil is being atomized. This could be caused by: High engine oil levels. Worn out piston rings. Old valves or cylinders.