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1991 Chevrolet Lumina 3.1L Poor Idle Quality, Hesitation, Misfire
Posted to GM Driveability on 1/3/2004 21 Replies

pull the car in the shop, sounds like its running on 4 or 5 cylinders, open the hood and it will smooth out, drive 30 miles its fine let the customer take it and it acts up. we did get it to act up once while the scope was hooked up, the pattern was normal, ho...

21 Replies Received (View Replies)

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car Vehicle Data

1991 Chevrolet Lumina

VIN 2G1WL54T1M
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / mpfi
Emissionsfed
SymptomsPoor Idle Quality, Hesitation, Misfire
OccursIntermittently
Message Closed

car Vehicle Data

1991 Chevrolet Lumina

VIN 2G1WL54T1M
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / mpfi
Emissionsfed
SymptomsPoor Idle Quality, Hesitation, Misfire
OccursIntermittently