What should I know before replacing my fuel pump?
Before you go ahead with DIY fuel pump replacement, make sure to consult the factory repair manual to determine the exact procedure and safety precautions for your vehicle. Replacement is quite a bit easier if you have a pump with an under-seat access cover.
How much does it cost to replace fuel pump?
On modern vehicles, which have an integrated fuel pump assembly, the part itself can cost hundreds of dollars. Then there’s the labor. On some cars (particularly domestics) the fuel tank must be dropped to access the pump, making the job especially time-consuming.
Can a mechanical fuel pump fail on a car?
If your vehicle has a mechanical fuel pump, it’s unlikely that the fuel pump has failed. This is because mechanical pumps tend to fail entirely…if you have a mechanical fuel pump with a problem, your engine isn’t getting any fuel at all. There’s no such thing as an intermittent mechanical fuel pump failure.
How does a fuel pump work in a car?
The mechanical fuel pump provides fuel to the carburetor and is actuated by an eccentric on the camshaft through the rocker arm or push rod. When you replace a fuel pump, you should also install a new fuel filter. (Here’s how to change a fuel filter in four easy steps.)
What does it take to replace a fuel pump?
It involves dropping the fuel tank, removing and replacing the fuel pump assembly, and then testing all work. A fuel pump replacement should also be accompanied by a fuel filter replacement and a check of the pump’s connectors (on both sides of the plugs) to ensure they are not burnt or overworked.
What to do if you think your car has a bad fuel pump?
When you are sure your car has a bad fuel pump, your first response should be to inspect the screen filter, The screen filter, as its name suggests, protects the fuel pump from dirt and dust. Therefore, it can get choked in no time.
Is the fuel pump a part of the car?
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.
How long does a fuel pump usually last?
Keep the fuel system maintained. Parts in the fuel system are meant to function for a long time if maintained correctly. With regular inspections and fuel filter replacements, the parts will last as long as the manufacturer intends. Make sure the gas cap has a good seal, otherwise fuel vapor can get out, and dust and debris can get in.