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1988 Oldsmobile Cutlass Supreme SL 2.8L Poor Idle Quality, MIL Lamp on
Posted to GM Driveability on 6/19/2001 7 Replies

Vehicle came in with compaint that the MIL was on hard and idle was poor. I'm shooting from the hip and looking for some consensus. Scan data shows too many problems to be these two codes(35&41). ECT @-40F,TPS @ 3.85v and doesn't change,RPM@1100 and doesn't ch...

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  Related Documents & Media  1988 Oldsmobile Cutlass Supreme SL

 
Message Closed w/FIX

car Vehicle Data

1988 Oldsmobile Cutlass Supreme SL

VIN 1G3WS14WXJ
Engine2.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / PFI
EmissionsCA Emissions
SymptomsPoor Idle Quality, MIL Lamp On
OccursAlways
Misc.ECM Serv # 1227727 Prom # 7151

Trouble Codes

35Idle Speed Error
41Cylinder Select Error
Message Closed w/FIX

car Vehicle Data

1988 Oldsmobile Cutlass Supreme SL

VIN 1G3WS14WXJ
Engine2.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / PFI
EmissionsCA Emissions
SymptomsPoor Idle Quality, MIL Lamp On
OccursAlways
Misc.ECM Serv # 1227727 Prom # 7151

Trouble Codes

35Idle Speed Error
41Cylinder Select Error