help! my 01 silverado with 5.3 is missing bad and check eng. light is flashing what is it?

Asked by Apr 06, 2017 at 12:19 PM about the 2001 Chevrolet Silverado 1500 4WD

Question type: Maintenance & Repair

I just replaced fuel pump and filter because water in gas caused fuel pump to go after replacing pump n filter truck runs rough and shakes now motor has lost a lot of power wont even pull a small hill without downshifting into low gear

1 Answer

90,665

Just may be the water working threw, there is a engine miss. Put some Isopropyl into the gas.

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