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1995 Chevrolet Lumina LS 3.1L Poor Idle Quality
Posted to GM Driveability on 12/31/2003 20 Replies

This car exibits a rough idle intermittently. When happening it feels like a vacuum leak, but the Short Term fuel trim (as viewed on Tech2) is around 60 which is subtracting fuel if I am correct. So I would perceive the engine as running too rich. Once you are...

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car Vehicle Data

1995 Chevrolet Lumina LS

VIN 2G1WN52M8S
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsNot OBD-II Compliant
SymptomsPoor Idle Quality
OccursIdle
Message Closed w/FIX

car Vehicle Data

1995 Chevrolet Lumina LS

VIN 2G1WN52M8S
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsNot OBD-II Compliant
SymptomsPoor Idle Quality
OccursIdle