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1991 Oldsmobile Cutlass Supreme 3.1L Excessive Emissions, Poor Idle Quality, Surge, Stall, Misfire
Posted to GM Driveability on 8/22/2007 16 Replies

First time post and thanks in advance. This vehicle came in for stalling problem. I found low fuel pressure out of fuel pump, replaced fuel pump and brought pressure up but still stalls. Found the 02 sensor showing some lazy and erratic voltages so that was re...

16 Replies Received (View Replies)

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car Vehicle Data

1991 Oldsmobile Cutlass Supreme

VIN 1G3WH14T8M
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / SEFI
EmissionsUS Fed Emissions
SymptomsExcessive Emissions, Poor Idle Quality, Surge, Stall, Misfire
OccursHot, Idle
Message Closed w/FIX

car Vehicle Data

1991 Oldsmobile Cutlass Supreme

VIN 1G3WH14T8M
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / SEFI
EmissionsUS Fed Emissions
SymptomsExcessive Emissions, Poor Idle Quality, Surge, Stall, Misfire
OccursHot, Idle