1990 Oldsmobile Cutlass Repair Question
Topics covered: Engine, Sensor, Check engine light.
Mileage: No information provided.
Mileage: No information provided.
Asked on September 7, 2009
1990 Oldsmobile Cutlass
Engine Performance problem
1990 Oldsmobile Cutlass 6 cyl Front Wheel Drive Automatic 150000 miles
1990 Old Cutlass Supreme SL with 3.1 MFI starts
and idles fine like a new one but when I push on the accelerator, the engine just dies after a short runup.
Nothing coded. Changed the TPS anyway but no luck. Have already replaced the FP,Fuel regulator,
IAC, MAP, O2, new plugs and wires plus timing chain and gears. A friend recommended having the ignition coils and module checked but after having already changied all of the other things I need some expert advice before I go any further. Would appreciate any help you can give. Thank You.
1990 Oldsmobile Cutlass 6 cyl Front Wheel Drive Automatic 150000 miles
1990 Old Cutlass Supreme SL with 3.1 MFI starts
and idles fine like a new one but when I push on the accelerator, the engine just dies after a short runup.
Nothing coded. Changed the TPS anyway but no luck. Have already replaced the FP,Fuel regulator,
IAC, MAP, O2, new plugs and wires plus timing chain and gears. A friend recommended having the ignition coils and module checked but after having already changied all of the other things I need some expert advice before I go any further. Would appreciate any help you can give. Thank You.
Answer
Replied on September 18, 2009
Have you checked for vacuum leaks? Also, has the check engine light come on?
Replied on September 18, 2009
Yes I checked Vacuumn and was OK. Engine lightdoes not come on. The only sensor I have not
changed is the crank sensor. Don't know if the
injectors are a problem or not. FP pressure is good.
Replied on September 18, 2009
Have you checked the injectors with a noid light?
Replied on September 18, 2009
Haven't checked the injectors but will give it a try. I thought an injector problem would act more like a miss or something. Thanks for the suggestion.
Replied on September 18, 2009
Let me know what you find.