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1991 Oldsmobile Cutlass Supreme 3.1L Cuts out, Stall, MIL Lamp on
Posted to GM Driveability on 5/19/2004 11 Replies

Check engine light comes on intermittently with code 42 (EST circuit) being set. The customer reports that the vehicle dies intermittently while driving, but I have not been able to verify this. The ignition module failed the EST ohms test as per the flow char...

11 Replies Received (View Replies)

  Related Documents & Media  1991 Oldsmobile Cutlass Supreme

 
Message Closed w/FIX

car Vehicle Data

1991 Oldsmobile Cutlass Supreme

VIN 1G3W754T6M
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / PFI
EmissionsFederal
SymptomsCuts Out, Stall, MIL Lamp On
OccursIntermittently

Trouble Codes

42Electronic spark timing problem
Message Closed w/FIX

car Vehicle Data

1991 Oldsmobile Cutlass Supreme

VIN 1G3W754T6M
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / PFI
EmissionsFederal
SymptomsCuts Out, Stall, MIL Lamp On
OccursIntermittently

Trouble Codes

42Electronic spark timing problem