The fuel pump relay on a 2004 Ford Mustang is located in the engine bay fuse box, under the hood on the passenger side, near the battery. If your Mustang...

Replacing the fuel pump on a 2004 Chevy Malibu is a job that typically costs between $350 and $1,200 if done by a shop, but you can do it yourself...

The bottom line: If your 2004 Ford Mustang GT or V6 is cranking but won't start, or if it starts and then stalls, the fuel pump relay is often the...