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1991 Oldsmobile Cutlass Supreme 3.1L Excessive Emissions, Poor Idle Quality, Hesitation, Cuts out, Stall
Posted to GM Driveability on 1/23/1999

Vehicle came into the shop for a rough idle, stalling problem. Pulled code 33, High MAP Voltage. Has 19" vac. at MAP port. after installing new map it idle good for about 30 min. then the readings on the scanner for map voltage went to 2.85-3.25 volts and ...

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car Vehicle Data

1991 Oldsmobile Cutlass Supreme

VIN 1G3WH54T6M
Engine3.1 L / 6 cyl
EmissionsCA
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Cuts Out, Stall
OccursAlways, Cold

Trouble Codes

33High MAP Voltage
Message Closed

car Vehicle Data

1991 Oldsmobile Cutlass Supreme

VIN 1G3WH54T6M
Engine3.1 L / 6 cyl
EmissionsCA
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Cuts Out, Stall
OccursAlways, Cold

Trouble Codes

33High MAP Voltage