My 90 model gmc with 5.7lit misses when you give it a little throttle and when driving it tends to miss but you can give it more throttle and it kinda smoothes out

Asked by Nov 24, 2015 at 10:22 AM

Question type: Maintenance & Repair

1 Answer

65,665

This could be plugs,wires,distributor cap and rotor,or change the fuel filter,if this does not help,you may have a bad fuel injector.

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