
1990 Pontiac Grand Am LE 2.5L Excessive Emissions, Poor Idle Quality
engine runs rich, no codes, all sensors within perameters. ignition system test, good spark, good ignition pattern. fuel integrater goes to 65 when throttle open, replaced injector and cranksensor. no different, simutec shows mat sensor out or range but scanne...
FIX posted 2/14/2004
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Message Closed w/FIX
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VIN | 1G2NE14UOL |
Engine | 2.5 L / 4 cyl / GAS |
Trans | 3-speed Automatic |
Delivery | FI / TBI |
Emissions | FED |
Symptoms | Excessive Emissions, Poor Idle Quality |
Occurs | Always |
Message Closed w/FIX
Vehicle Data
1990 Pontiac Grand Am LE
VIN | 1G2NE14UOL |
Engine | 2.5 L / 4 cyl / GAS |
Trans | 3-speed Automatic |
Delivery | FI / TBI |
Emissions | FED |
Symptoms | Excessive Emissions, Poor Idle Quality |
Occurs | Always |