I replaced the fuel pump on a 2000 chevy silverado 4.3. Now the engine is rumming rough and sounds like it has a bad miss in it. I also replaced the wires cap and plugs.

Asked by May 06, 2017 at 10:33 PM about the 2000 Chevrolet Silverado 1500 Reg Cab Long Bed 2WD

Question type: Maintenance & Repair

1 Answer

21,525

May have pulled up some trash. Change fuel Filter when changing Pumps out, and run som efuel injection cleaner and check you plugs and Wires.

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