i have a 1997 chevy c-1500, its running rough all of a sudden! at a stand still or low idle, it shakes a bit and makes a popping/bang noise.after you gain some speed it smooths out a little, help!!!!!

5

Asked by Apr 25, 2015 at 09:54 AM about the 1997 Chevrolet C/K 1500 Cheyenne Extended Cab SB 4WD

Question type: Maintenance & Repair

i have a 1997 chevy c-1500, its running rough all of a sudden! at a stand still or low idle, it shakes a bit and makes a popping/bang noise.after you gain some speed it smooths out a little, help!!!!!

1 Answer

6,795

Sounds you may have a vacuum leak, check all hoses and spray some brake clean around the base of the throttle body to check the gasket.

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