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2002 Pontiac Sunfire GT 2.4L Poor Idle Quality
Posted to GM Driveability on 8/27/2010 12 Replies

Got the car in due to overheating. Diagnosed that no problem, it needs a new rad fan. No big deal. The problem is that the idle speed stays at about 1250 all the time. If I try to test the iac it will change the idle speed, but not properly. I can choose eithe...

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  Related Documents & Media  2002 Pontiac Sunfire GT

 
Message Closed w/Summary

car Vehicle Data

2002 Pontiac Sunfire GT

VIN 3G2JD12T22
Engine2.4 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways, Idle
Misc.ABS, A/C
Message Closed w/Summary

car Vehicle Data

2002 Pontiac Sunfire GT

VIN 3G2JD12T22
Engine2.4 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways, Idle
Misc.ABS, A/C