How long should a fuel pump last?

The fuel pump is your vehicle's unsung hero. It takes gas from the gas tank and sends it to the engine so your car, truck, or SUV can start and run. Your vehicle's fuel pump should last at least 100,000 miles or more.

What are the signs your fuel pump is going out?

How often does fuel pump need to be replaced?

Fuel pumps have been known to last for over 200,000 miles in some cases. After 100,000 miles, the failure of the pump is likely enough that if you are replacing a major part in the fuel system nearby, it may be advantageous to replace it at the same time.

How often do fuel pumps fail?

Fuel pumps are not part of a regular maintenance schedule and only need to be replaced when they fail. Most fuel pumps should last well past 100,000 miles.

What causes fuel pumps to go out?

Fuel pump failures can be caused by electrical faults, old age (wear) or fuel contaminants (dirt, moisture or bad gas). Fuel pump failures often occur without warning. Fuel pump failures can be caused by electrical faults, old age (wear) or fuel contaminants (dirt, moisture or bad gas).

Top 5 symptoms or signs of a bad or failing fuel pump, in your car or truck. - VOTD

What ruins a fuel pump?

Fuel Pump Contamination Is A Major Issue

One of the leading causes for a bad fuel pump is contamination. This can occur if debris or dirt enters your fuel system when you refuel or use low-quality gas. It's also possible to gain sludge in your tank from rust and hydrocarbons found in oil.

How much does it cost to replace your fuel pump?

The average cost for a fuel pump replacement is between $220 and $1,062, depending on vehicle and age. Labor costs are estimated between $124 and $260, while parts are priced between $95 and $854. Estimates do not include taxes and fees.

Can a fuel pump go out suddenly?

Your fuel pump is an integral part of your car, supplying your engine with a steady supply of the fuel it needs to keep you moving. Like any device, however, fuel pumps can and do eventually wear out after thousands of miles of use.

Will a bad fuel pump throw a code?

Bad Fuel Pump, Fuel Pressure Sensor Can Trigger 'Check Engine' Light, P0087 Code. Your car's “Check Engine” or “Service Engine Soon” light can flash on for more than 1,400 different reasons.

Do fuel pumps go out slowly?

Because fuel pumps constantly run whenever the ignition is turned on, they can eventually wear out and weaken over time. A weak fuel pump may still pump fuel, but the vehicle may experience difficulty starting from the lack of pressure.

Can a bad fuel pump damage engine?

You notice lower gas mileage.

Another symptom of a bad fuel pump is poor fuel efficiency. Damaged or worn components in the fuel pump can let excess fuel into the engine that goes to waste.

What happens when fuel pump goes out while driving?

The flipside to not enough fuel is too much fuel and a fuel pump that is going out can send too much fuel to your engine, too. You'll notice your engine surging when this happens and the surges can make driving dangerous. Surges mean the vehicle picks up and then drops speed. Not good on the road.

How do you stop a fuel pump from failing?

Can AutoZone test my fuel pump?

AutoZone makes checking fuel pressure easier than ever. Get a fuel pressure test kit and check the fuel pump and fuel system on your ride today.

Should I hear my fuel pump running?

Once the car is on, you need to listen for the fuel pump. Someone else needs to turn the key because the fuel pump will hum for just two or three seconds if it's working. If you do not hear anything, the pump is not working.

How do you check a fuel pump without a gauge?

Disconnect the hose coming from the pump to the filter and block the passage of the hose tightly with your finger. You can then start the car. If you feel that the fuel is pushing your finger hard, it means you have good pressure. If not, then you require replacing the pump.

How do you keep a fuel pump healthy?

The best way to maintain your fuel system and get longevity out of your fuel pump is pretty simple: Replace your inline fuel filter on an annual basis or approximately every 12,000 to 15,000 miles, whichever comes first.

Can fuel pumps be serviced?

Cleaning and replacing the pump

If possible replace the diaphragm, valves, oil seal, top gasket and mounting gaskets. The new parts are supplied together in a pump overhaul kit. It is false economy to renew just one part of the pump, unless the other parts are relatively new. First refit the oil seal, if renewing it.

How do you destroy a fuel pump?

Fuel tank contamination can destroy your fuel pump. Contamination can occur from the fuel itself or simply from an older fuel tank. Buying your fuel from a reputable pumping station can reduce the risk of poor-quality fuels contaminating your fuel pump. When the fuel is clean, the risk is considerably less.

What to do after you install a new fuel pump?

How long does it take to change a fuel pump on a car?

On average, this will take somewhere between 2-3 hours. We'll average it out to 2 hours of labor – even though this can sometimes be much more. On average, you should expect to pay between $400-$600 dollars on average to have your fuel pump repaired at the mechanic.

Can fuel pump problems be intermittent?

There's no such thing as an intermittent mechanical fuel pump failure. Any power loss, engine 'choke' problems, etc. are being caused by something else. In a fuel injected engine, electric fuel pumps can fail intermittently.