Close
QUESTIONS

RepairPal is your advocate for car care advice and guidance

Q: 2002 chevy express 3500 p0300 on 2002 Chevrolet Express 3500

have chevy van p0300 cap rotor wires new and plugs still has flashing mil 180 comp all cylinders misfire data cylinder 3 goes up quick spark tester says it is firing though only has misfire counter go up at idle long term ft 4 per bank 2 17 per bank 1 what do i do
Get a Repair Estimate
Guaranteed by certified locations nationwide. Learn more
RepairPal estimates are guaranteed at over 1,700 quality certified locations nationwide. Learn more
Didn't find what you were looking for?