× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1991 Pontiac Sunbird LE 2.0L Misfire, Poor Fuel Economy
Posted to GM Driveability on 11/22/2002 10 Replies

This vihicle came in a week ago for an engine misfire. We found a burned plug boot at # 4. Repalced the wires with NAPA's best. The car's back today with a burned plug boot again at #4. The plugs are very clean and apear to be running lean. When we block the E...

10 Replies Received (View Replies)

  Related Documents & Media  1991 Pontiac Sunbird LE

 
Message Closed w/FIX

car Vehicle Data

1991 Pontiac Sunbird LE

VIN 1G2JB14K7M
Engine2.0 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / TBI
EmissionsUS /Fed
SymptomsMisfire, Poor Fuel Economy
OccursAlways
Message Closed w/FIX

car Vehicle Data

1991 Pontiac Sunbird LE

VIN 1G2JB14K7M
Engine2.0 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / TBI
EmissionsUS /Fed
SymptomsMisfire, Poor Fuel Economy
OccursAlways