Your car's engine needs a very specific diet of air and fuel to do its job, and it's the fuel pressure regulator's (FPR) job to feed it the right amount. The gadget is relatively tiny and can fit in ...

It's a typical Catch-22 situation: You suspect your fuel pump is going bad, but you don't know it's bad for sure until it quits altogether. Do you act now and save yourself a bunch of frustration, do ...