2005 GMC ENVOY
140,000 MILES
Avatar
ANONYMOUS
  • MEMBER
  • 1 POST
I had my car check at advance auto part.it show no.1mis fire.it was tapping so I change plug,wires,air filter and throttle body and ignition coil on no.1 and it still is tapping.i also change oil filter.i check all coil all had spark.
Mar 24, 2013 at 2:40 AM
Advertisement
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.