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1987 Oldsmobile Cutlass Ciera S 2.5L Poor Idle Quality, MIL Lamp on
Posted to GM Driveability on 6/29/2006 5 Replies

Very hi idle at times. codes24, 35, 33, 34. if I remember, the idle can be affected if there is no speed sinal. It has a cable and the vss is on the speedo. The speedo works. Scanner shows no speed. According to wiring diag. the ecm supplies 12 volts ref to vs...

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  Related Documents & Media  1987 Oldsmobile Cutlass Ciera S

 
Message Closed w/FIX

car Vehicle Data

1987 Oldsmobile Cutlass Ciera S

VIN 1G3AJS1R7H
Engine2.5 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality, MIL Lamp On
OccursIdle
Message Closed w/FIX

car Vehicle Data

1987 Oldsmobile Cutlass Ciera S

VIN 1G3AJS1R7H
Engine2.5 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality, MIL Lamp On
OccursIdle