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1992 Pontiac Grand Am 23.0L Excessive Emissions
Posted to GM Driveability on 1/1/1999

First of all happy holidays to all I hate Quad4 engines this vehicle has high co and hc timing chain is quiet no codes data appears ok fresh tune white coil cover decarboned eng. by sucking cleaner through a man. vac port on the throttle side vehicle runs ...

 
Message Closed w/FIX

car Vehicle Data

1992 Pontiac Grand Am

VIN [No VIN Available]
Engine23.0 L / 4 cyl
EmissionsOBD1
SymptomsExcessive Emissions
OccursAlways
Misc.VIN D Quad
Message Closed w/FIX

car Vehicle Data

1992 Pontiac Grand Am

VIN [No VIN Available]
Engine23.0 L / 4 cyl
EmissionsOBD1
SymptomsExcessive Emissions
OccursAlways
Misc.VIN D Quad