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Home
Chevrolet
3500
Fuel System
Fuel Pump
Not Working
Fuel pump is not working?
1993 CHEVROLET 3500
200,000 MILES • 6.5L • TURBO
EDDIE BROWN4
MEMBER
1 POST
FOLLOW
Fuel pump is not working, no power to relay fuse.
Nov 1, 2022 at 9:09 AM
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EDDIE BROWN4
MEMBER
1 POST
Have no power to rely fuse.
Nov 1, 2022 at 9:18 AM
STRAILER
CERTIFIED EXPERT
53,854 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.
Images (Click to enlarge)
Nov 1, 2022 at 10:37 AM
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