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1997 GMC Sonoma Question: changed the fuel pump

 

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Visitor, 4.3L V6, Altamonte Springs, FL, January 27, 2011, 15:27

Changed the fuel pump but whe I go to turn the car on it will only stay on for a second then back fire then it turns off

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  • Answer #1

    WorksterAutoworks from Workster Autoworks, January 27, 2011, 20:38
     Enthusiast

    Check your fuel filter, make sure the fuel pump is getting constant power, check for consistent spark and compression.

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