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1987 Pontiac Grand am 2.5L Excessive Emissions, Poor Idle Quality
Posted to GM Driveability on 9/23/1998

This baby is very rich. I did a test on everything I could think of but it all checkes out fine. I tried a new map sensor to be sure. The coolant sensor is working fine . Well, the new plugs are now black but ok I didn't run it long with them in. I AM STUMPED....

  Related Documents & Media  1987 Pontiac Grand am

 
Message Closed w/FIX

car Vehicle Data

1987 Pontiac Grand am

VIN 1G2NV11UOH
Engine2.5 L / 4 cyl
SymptomsExcessive Emissions, Poor Idle Quality
OccursAlways

Trouble Codes

45rich
Message Closed w/FIX

car Vehicle Data

1987 Pontiac Grand am

VIN 1G2NV11UOH
Engine2.5 L / 4 cyl
SymptomsExcessive Emissions, Poor Idle Quality
OccursAlways

Trouble Codes

45rich