× 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
1990 Pontiac Grand Am LE 2.3L Excessive Emissions, Poor Idle Quality
Posted to GM Driveability on 4/4/2001

they gave me this sled as the newbie. One of the other techs put in the head gasket. The car will run very lopey at idle and is very rich. But only at idle. If you open the throttle only slightly, the emissions clear up and the car goes down the road great. I ...

  Related Documents & Media  1990 Pontiac Grand Am LE

 
Message Closed w/FIX

car Vehicle Data

1990 Pontiac Grand Am LE

VIN 1G2NE14D5L
Engine2.3 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / PORT
EmissionsOBD1
SymptomsExcessive Emissions, Poor Idle Quality
OccursAlways, Idle
Misc.Dohc Quad 4
Message Closed w/FIX

car Vehicle Data

1990 Pontiac Grand Am LE

VIN 1G2NE14D5L
Engine2.3 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / PORT
EmissionsOBD1
SymptomsExcessive Emissions, Poor Idle Quality
OccursAlways, Idle
Misc.Dohc Quad 4