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2002 Chevrolet Impala LS 3.8L Poor Idle Quality
Posted to GM Driveability on 11/10/2004 8 Replies

the plastic upper intake plenum is melted through. the burn is above the egr passage that is directed at the top of the plenum. i can put on a new plenum, but what is the cure for correcting the problem? my local dealer doesn't have any tsb's on the problem an...

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  Related Documents & Media  2002 Chevrolet Impala LS

 
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Impala LS

VIN 2G1WH55K42
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Impala LS

VIN 2G1WH55K42
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality