Is Fuel Pump Repair Expensive?

Fuel pump replacement costs

How much information technology costs to replace a fuel pump tin can vary extensively from vehicle to vehicle, so we decided to carry enquiry in lodge to find a data-backed answer to this question for our readers.

As a full general rule, the cost to supplant a fuel pump starts at $380, including parts and labor.

Since fuel pump replacement costs vary from vehicle to vehicle, nosotros gathered estimates for replacing a fuel pump in three sample vehicles in Austin, Texas, to give you examples of what this service might toll. See the results below.

Vehicle	Parts toll	Labor cost	Full cost
2016 Honda Borough	$215.32 to $370.07	$301.xvi to $409.27	$516.47 to $779.34
2016 Ford F-150	$133.27 to $229.06	$246.40 to $334.85	$379.68 to $563.92
2018 BMW 740i	$361.42 to $621.19	$91.26 to $124.02	$452.68 to $745.21

*Estimates gathered from AAA's auto repair estimate tool.

auto fuel and oil filter — This is besides a good opportunity to supercede your
fuel filter and fuel tank, if necessary.

These costs will vary for yous depending on what car you drive and the mechanic you work with. In general, luxury cars have more than expensive parts, and labor costs commonly depend on how difficult your vehicle'due south fuel pump is to access.

As mentioned to a higher place, if you have an older vehicle with a manual fuel pump and want to supercede it with an electrical one, you should look to spend quite a bit more on this process.

That'due south because changing out a manual fuel pump for an electric one requires new wiring, plumbing and equipment — non to mention a lot of testing and troubleshooting to brand sure everything works how it should. Converting to a fuel injector is oft amend handled by specialty shops used to working on older cars.

Is information technology cheaper to repair a fuel pump?

If you tin't afford an outright fuel pump replacement, y'all might be able to go away with a repair on your faulty fuel pump. Just know that repairs are considered temporary fixes, and unlike repairing a transmission or engine, you will probable need an entirely new unit soon.

Nigh mechanics will recommend an entire fuel pump replacement — it will salve you time and money in the long run. So, while replacement might non be the cheapest choice now, it is often the most cost-effective down the route.

Symptoms of a bad fuel pump

Here are a few common symptoms of a failing fuel pump:

Overheating: If your engine starts to overheat regularly (signaled either on your dashboard or past your engine starting to stall out), information technology could mean that your spark plugs are bad or your engine isn't getting plenty fuel.
Stalling, misfiring or rough idling: These symptoms can be signs of low fuel pressure level, which can be caused past a bad fuel pump.
Lots of noises: If you're hearing pops, bangs or other noises, they could be caused past a bad fuel pump. In many cases, you won't hear your fuel pump at all until information technology starts to go bad, so hearing these sounds can be unsettling. All the same, if you know what to listen for, the sound of your fuel pump at startup can be a sign that it's working properly.
Difficulty accelerating: If your vehicle is having a hard time accelerating, it might have depression fuel pressure due to a faulty fuel pump.
Unusually high gas usage: Decreasing gas mileage isn't just annoying and expensive — it's likewise a sign that your fuel pump isn't working efficiently. If you discover that you lot take to fill up upwardly more often and your driving habits haven't changed, your fuel pump could be malfunctioning.
Trouble starting: A dead engine can mean a lot of things, including that your vehicle is unable to send fuel to the engine when it needs it. This is a sign that your fuel pump isn't working.

Nearly fuel pumps final for virtually 100,000 miles. And so if your vehicle is nearing that milestone, you lot'll likely need to start looking for symptoms. Of form, your fuel pump can become out at any time due to a faulty plumbing job, bad fuel or overuse.

Also, the above symptoms aren't definitive proof of a bad fuel pump. Other parts of your fuel system, similar your fuel filter, can crusade like problems, and the only mode to be sure is to start testing.

How to test a fuel pump

At that place are a number of ways y'all can examination your fuel pump at domicile. A simple way to tell if your fuel pump is working at all is to turn your key to the "On" position (just short of "Start") and listen for the buzz of your fuel pump behind yous.

If you have the mechanical aptitude, y'all can as well rent or purchase a fuel pressure gauge at a local car parts store to see if your engine is getting fuel. Neither of these tests is definitive, merely they tin assist y'all learn where your problem might exist.

For an official diagnosis, we recommend contacting a licensed mechanic."

For an official diagnosis, nosotros recommend contacting a licensed mechanic. They should be able to tell if it'south your fuel pump or something else and recommend the right course of action.

How does a fuel pump work?

Generally speaking, a fuel pump takes fuel from your tank and helps deliver it to your engine through your fuel system. However, not all fuel pumps work the same. There are two chief types of fuel pumps for automobiles: mechanical and electric.

automotive fuel pump — Most modernistic vehicle fuel pumps are located inside the gas tank.

Mechanical pumps

Mechanical fuel pumps involve a lever, a crankshaft and either a diaphragm or a plunger. The lever is connected to a camshaft, which moves information technology upwardly and down, operating the diaphragm or plunger to pump fuel through a series of one-fashion valves.

This blazon of fuel pump isn't as mutual since carburetors fell out of use in cars, only if your vehicle has a mechanical fuel pump, information technology'll be cheaper to supplant it with another mechanical unit of measurement.

Electrical pumps

Electric fuel pumps function similarly, except that instead of beingness powered by a crankshaft, they are operated by an electric motor. Electric fuel pumps are common in modern vehicles with fuel injection systems. These types of pumps can also help decrease gas usage and help pre-deliver fuel for more than avant-garde fuel systems, similar those found in vehicles that cease and start when idling at a stoplight.

What to do afterward replacing the fuel pump

Many mechanics recommend that you take a long drive afterwards you lot replace your fuel pump — this lets your system completely burn upwards all the erstwhile, muddied gas while you make certain everything is working. You should also make sure that your first post-replacement gas tank fill-up is with good gas of the right octane for your vehicle.

Equally for maintenance, information technology'due south recommended that y'all replace your fuel filter every fifteen,000 miles. Also, if you lot don't burn down through an entire fuel tank in well-nigh two weeks, add together an anti-ethanol agent to your fuel tank so there'due south no separation. Bad fuel can clog and ruin not just your fuel pump only besides your entire fuel system.

Frequently asked questions

According to our estimates, the average parts cost for a new fuel pump is between roughly $133 and $621. Your costs volition depend on your vehicle and what type of fuel pump information technology uses. If you want a more specific estimate, use the parts finder on an auto parts website to find a fuel pump that matches your vehicle.

Virtually fuel pumps last at least 100,000 miles with boilerplate driving habits. That beingness said, some vehicles have fuel pumps that last over 200,000 miles.

Yes, extended motorcar warranties can cover fuel pumps. Fuel pumps are commonly considered part of the powertrain, which is covered by most extended car warranties. That being said, it'south important to read the fine details to brand sure this is the case for your specific policy.

Motorcar insurance merely covers repairs due to specific events, like running into another vehicle or your car being vandalized. Items in your vehicle that malfunction on their own are non usually covered by most insurance plans.

Bottom line

A broken fuel pump can be bad for your vehicle and tin lead to many expensive problems down the road if left unfixed. When you start to discover symptoms or run across your "Bank check engine" light, it's important to set up the effect. If your fuel pump is the problem, hiring a reputable, licensed mechanic to replace information technology is frequently the best fashion to save time and money in the long run.

ConsumerAffairs writers primarily rely on government data, industry experts and original research from other reputable publications to inform their work. To learn more about the content on our site, visit our FAQ page.

How A Machine Works, "How a fuel pump works." Accessed Baronial xxx, 2022.
Centre Auto Care, "Seven Signs Your Fuel Pump Is Going Out." Accessed Baronial 30, 2022.

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