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Old Dec 25, 2021 | 2:54 PM
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1999 Silverado 1500 4.3 v6 has no power to fuel pump relay I did cross over the wrong ports when I pulled the relay to jump I saw a spark and now no power to relay HELP PLEASE!!! I have or HAD good fuel pressure before the NO POWER to fuel relay Has anyone ever installed a electric fuel pump on a fuel injection truck??
Last edited by Chevy Silverado 4x4; Dec 26, 2021 at 5:31 PM. Reason: added more info
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Old Dec 25, 2021 | 5:42 PM
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From: kevinkpk
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Originally Posted by Chevy Silverado 4x4
1999 Silverado 1500 4.3 v6 has no power to fuel pump relay I did cross over the wrong ports when I pulled the relay to jump I saw a spark and now no power to relay HELP PLEASE!!!
Did you check the fuse?
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Old Dec 26, 2021 | 5:28 PM
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Fuse for a relay??? no fuse for fuel pump
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Old Dec 26, 2021 | 8:31 PM
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Originally Posted by Chevy Silverado 4x4
Fuse for a relay??? no fuse for fuel pump
https://easyautodiagnostics.com/gm/4...ring-diagram-1
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