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2000 Chevrolet Impala 3.8L Poor Idle Quality
Posted to GM Driveability on 6/10/2011 25 Replies

Engine intermittently stalls "immediately" after first starting and has to be restarted. Engine does not seem to have idle flare up on startup. Initial idle speed is approx 900 rpm. Other cars flare to [...]. Changed IAC motor, has new MAF sensor. Tested fuel ...

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car Vehicle Data

2000 Chevrolet Impala

VIN 2G1WH55R3Y
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / Mulitport
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
Message Closed w/FIX

car Vehicle Data

2000 Chevrolet Impala

VIN 2G1WH55R3Y
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / Mulitport
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality