Thank you for your patience with potential delays in order processing and shipping as our business adapts to changes resulting from COVID-19. We appreciate you - stay healthy!
Thank you for your patience with potential delays in order processing and shipping as our business adapts to changes resulting from COVID-19. We appreciate you - stay healthy!

Fuel System Diagnostic and Repair Advice

Trying to diagnose a fuel problem on your GM vehicle? A clogged filter perhaps? A clogged injector? A failing fuel pump (a common issue on older GM trucks)? Whatever the problem, know that NewGMParts.com has the replacement fuel system components you need.

We've compiled some information to help you diagnose and/or fix problems with your vehicle's fuel system, and you can find an alphabetical list of the guides we've created below. If you have a specific question about the parts you need, or if you see an issue with our guides, please contact us or call 877-498-7278.

Fuel System Repair Tips and Diagnostic Advice