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
42,455

Auto_Centric answered 8 years ago

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

1 people found this helpful.
Mark helpful
20

Landon4231 answered 8 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

1 people found this helpful.
Mark helpful

Your Answer:

Related Questions

  • Gmx sonoma fuel problem 4 Answers

    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...

    1994 GMC Sonoma 2 Dr SLS Standard Cab SB

    -

    Maintenance & Repair

  • 94 GMC Sonoma fuel problem 5 Answers

    I have a 94 GMC Sonoma with a 4.3 TBI. When I turn the key on the fuel pump doesn't prime. It is not getting a signal from ECM to relay. There is a test wire under the hood I can hook to the batte...

    1994 GMC Sonoma 2 Dr SLS Standard Cab SB

    -

    Maintenance & Repair

  • 94 GMC Sonoma fuel issues 1 Answer

    I have a 94 GMC Sonoma V6 4.3. We have replaced the fuel pump and filter, new spark plugs, distributor cap and rotor. The truck with crank but not start. I am at a loss

    1994 GMC Sonoma

    -

    Maintenance & Repair

  • Fuel Gauge Doesnt work 1999 GMC Sonoma 1 Answer

    My fuel gauge in my 1999 GMC Sonoma 4.3 always stays on empty, doesn't move. I have replaced fuel pump in hopes of solving this issue but haven't had any luck. Anny Suggestions?

    1999 GMC Sonoma 2 Dr SLS Sport 4WD Standard Cab LB

    -

    Maintenance & Repair

  • 97 gmc Sonoma fuel lines 2 Answers

    I can't run the fuel lines in my 4.3l v6. Which way do the bends face and is there a diagram?

    1997 GMC Sonoma 2 Dr SL Standard Cab SB

    -

    Maintenance & Repair

Sonoma

Looking for a Used Sonoma in your area?

CarGurus has 1 nationwide Sonoma listings and the tools to find you a great deal.

Postal Code:

Shortcuts

Search GMC Sonoma Questions

CarGurus Experts

  • #1
    parkle
    Reputation
    1,090
  • #2
    Mike Bonnell
    Reputation
    660
  • #3
    James Mayfield
    Reputation
    410
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet S-10
2 listings starting at $12,975
Used Toyota Tacoma
52 Great Deals out of 1,118 listings starting at $9,399

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.