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International Automotive Technicians Network
2003 Chevrolet Impala 3.4L Poor Idle Quality
Posted to GM Driveability on 9/4/2008 3 Replies

this car came with high idle and over heating replaced tps and cooling fan car ran great came back three weeks later same problem. rechecked and found iac motor sticking replaced it same thing no change. the fan comes on but on low speed only. if you unplug th...

3 Replies Received (View Replies)

  Related Documents & Media  2003 Chevrolet Impala

 
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car Vehicle Data

2003 Chevrolet Impala

VIN 2G1WF52E43
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Impala

VIN 2G1WF52E43
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways