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1995 Oldsmobile Cutlass Supreme 3.4L Poor Idle Quality, Stall, MIL Lamp on
Posted to GM Driveability on 9/28/2008 16 Replies

this 3.4 has a hunting idle which eventually will stall the engine, have checked extensively for vacume leaks with brake clean, checked egr, and also swapped it with a known good one, check tps and swapped with another. all numbers seem good an scan tool excep...

16 Replies Received (View Replies)

  Related Documents & Media  1995 Oldsmobile Cutlass Supreme

 
Message Closed w/FIX

car Vehicle Data

1995 Oldsmobile Cutlass Supreme

VIN 1G3WT32X2S
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsNot OBD-II Compliant
SymptomsPoor Idle Quality, Stall, MIL Lamp On
OccursAlways, Idle
Misc.Convertable

Trouble Codes

P1640Output Driver Module 'A' Circuit Malfunction
P1650Output Driver Module Circuit Malfunction
Message Closed w/FIX

car Vehicle Data

1995 Oldsmobile Cutlass Supreme

VIN 1G3WT32X2S
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsNot OBD-II Compliant
SymptomsPoor Idle Quality, Stall, MIL Lamp On
OccursAlways, Idle
Misc.Convertable

Trouble Codes

P1640Output Driver Module 'A' Circuit Malfunction
P1650Output Driver Module Circuit Malfunction