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1986 Oldsmobile Cutlass Ciera LS 2.5L Excessive Emissions, Passes idle test
Posted to GM Driveability on 5/24/2001 3 Replies

This vehicle was towed in for a bad ignition module. After ignition module was replaced, vehicle would not go closed loop. Corrected this with new O2 sensor, but had to change the exhaust manifold, flange threads stripped. Used aftermarket manifold with open h...

3 Replies Received (View Replies)

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Message Closed w/FIX

car Vehicle Data

1986 Oldsmobile Cutlass Ciera LS

VIN 2G3AJ19R7G
Engine2.5 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / TBI
EmissionsFED
SymptomsExcessive Emissions, Passes Idle Test
OccursFails 2500 RPM
Message Closed w/FIX

car Vehicle Data

1986 Oldsmobile Cutlass Ciera LS

VIN 2G3AJ19R7G
Engine2.5 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / TBI
EmissionsFED
SymptomsExcessive Emissions, Passes Idle Test
OccursFails 2500 RPM