Gmx sonoma fuel problem
20

Asked by Landon4231 May 21, 2016 at 12:27 AM about the 1994 GMC Sonoma 2 Dr SLS Standard Cab SB

Question type: Maintenance & Repair

I have a 94 GMC Sonoma with a 4.3 TBI I am
getting no power at fuel pump but I can use the
fuel pump test wire to start it and then unplug the
wire and it will keep running I have changed the
pump, the pump relay. Checked the fuses, and the
oil pressure switch.

4 Answers
41,925

Auto_Centric answered 7 years ago

Check the fuel pump Relay under the hood (on firewall) before getting to the fuel pump circuit wiring.

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20

Landon4231 answered 7 years ago

The fuel pump relay is under the radio in the dash. There are 3 relays on the fire wall but in my book it says there something else

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Your Answer:

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