Runs rough . Throws p3000 misfire code . Ran great for half a year. Then all of sudden not so good. I took out all plugs , every plug fouled . All injectors read 7.5 ohms is that right.

Asked by Robert Aug 17, 2019 at 06:41 PM about the 2002 Chevrolet Silverado 1500 LS Extended Cab 4WD

Question type: Maintenance & Repair

2002 chevy5.3 throws misfire code . All plugs
were shot after just 6 months . Brand new plugs ,
and , still misfires randomly

1 Answer

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