Check the fuel pump fuse. Often, it's not the pump itself that fails to function, but the power that supplies it. Check in your owner's manual for the location of the fuse box, then find the fuse that corresponds to the fuel pump. Pull it out and inspect it for signs of failure. If the fuse is blown, it will be broken or burned. read more
The fuel in your car is used to cool the fuel pump. If you consistently run the vehicle low on fuel, the pump overheats and can fail prematurely. Part 1 of 3: Know the symptoms of a failing fuel pump. Step 1: Know the indications of a failing fuel pump. There are some common symptoms that can assist you in knowing when the fuel pump should be checked. read more
Turn on the pressure gauge with the car's engine off. If the fuel pump is working properly, the fuel pressure should come up quickly on the gauge and hold steady at a fixed rate. Compare the reading from the gauge to the normal amount of pressure found on the vehicle's specifications. read more