Fuel pump

Debbie Copenhaver

Asked by Apr 26, 2016 at 09:43 PM about the 2003 GMC Envoy 4 Dr SLT 4WD SUV

Question type: Maintenance & Repair

I got a bought a new fuel pump and put it on my
car and when I started the car after it was put on
the car idles rough and and sounds horrible and
have no power. Do I need to disconnect the battery
so I can restart the computer for the car to run

1 Answer


Did you replace the in-line fuel filter if so equipped when replacing the pump?

Your Answer

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