Fuel pump is not working?

1993 CHEVROLET 3500
200,000 MILES • 6.5L • TURBO
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EDDIE BROWN4
  • MEMBER
  • 1 POST
Fuel pump is not working, no power to relay fuse.
Nov 1, 2022 at 9:09 AM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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STRAILER
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 54,178 POSTS
There is a 20-amp inline fuse that powers the fuel pump. here are the wiring diagrams and a guide to help check for power so you can see how the system works and where it might be losing power:

https://www.2carpros.com/articles/how-to-use-a-test-light-circuit-tester

Check out the images (below). Please let us know what you find. We are interested to see what it is.
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Nov 1, 2022 at 10:37 AM
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