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1995 Oldsmobile 88 Royale 3.8L MIL Lamp on
Posted to GM Driveability on 12/17/2003 3 Replies

Looking for cause of code 1640 (640) code is very intermittent car runs fine- trans feel fine--no rough idle

3 Replies Received (View Replies)

  Related Documents & Media  1995 Oldsmobile 88 Royale

 
Message Closed w/FIX

car Vehicle Data

1995 Oldsmobile 88 Royale

VIN 1G3HN52K7S
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsNot OBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

1640qdm NUMBER 1 CIRCUIT
Message Closed w/FIX

car Vehicle Data

1995 Oldsmobile 88 Royale

VIN 1G3HN52K7S
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsNot OBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

1640qdm NUMBER 1 CIRCUIT