× 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
1989 Pontiac Grand Am LE 2.3L Poor Idle Quality, Cuts out, Misfire
Posted to GM Driveability on 5/1/2001

car came in with no start. after testing ignition system i have good spark. found #3 fuel injector not firing, resistance ok. assumed plugged and replaced. now i have good spray pattern out of all injectors but still won't idle right. tends to backfire out exh...

  Related Documents & Media  1989 Pontiac Grand Am LE

 
Message Closed w/FIX

car Vehicle Data

1989 Pontiac Grand Am LE

VIN 1G2NE14D1K
Engine2.3 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / MPI
SymptomsPoor Idle Quality, Cuts Out, Misfire
OccursAlways
Message Closed w/FIX

car Vehicle Data

1989 Pontiac Grand Am LE

VIN 1G2NE14D1K
Engine2.3 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / MPI
SymptomsPoor Idle Quality, Cuts Out, Misfire
OccursAlways