Trouble ranging all the way from bad gas mileage to burned valves has been traced to faulty fuel I pumps. But faulty fuel delivery is often due to some bad condition entirely outside of the fuel pump ...

What’s the relay: It’s an electric switch that controls power to your fuel pump, using a low-current signal to activate a high-current circuit. Key warning signs: Common symptoms include ...

Fuel pumps are inspected by state officials every 18 months.

The problem: An improperly molded part can cause the fuel pump to fail, causing the vehicle to not start or stall. The fix: Dealerships will replace the fuel pump module with an improved part. How to ...

The average fuel pump lasts for more than 100,000 miles and sometimes longer, so more than likely, you won’t have to worry about it failing for quite a while. But the more miles your car accumulates, ...