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1990 Oldsmobile Ninety-Eight Royale 3.8L MIL Lamp on
Posted to GM Driveability on 6/12/1999

Im a ford mechanic and I have a friend with this Royale that the Service Engine Soon light comes on intermittently, the light on comes on for about 4 seconds and goes off again, when this happens there doesnt seem to be any driveability problems. I couldnt dup...

 
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car Vehicle Data

1990 Oldsmobile Ninety-Eight Royale

VIN 1G3HN54C5L
Engine3.8 L / 6 cyl
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

24VSS Signsal
272nd gear switch
283rd gear switch
294th gear switch
31Park neutral switch
Message Closed

car Vehicle Data

1990 Oldsmobile Ninety-Eight Royale

VIN 1G3HN54C5L
Engine3.8 L / 6 cyl
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

24VSS Signsal
272nd gear switch
283rd gear switch
294th gear switch
31Park neutral switch