1991 Oldsmobile Cutlass Supreme "service" Questions

...wiring diagrams, electrical diagrams, fuse diagram, torque specs, PCV, error codes, fault codes, service info, repair info, parts info, owner's/service/repair/parts/maintenance manuals etc ...

No codes Got a scan tool to get the service codes but the "Service Engine Soon" light doesn't flash at all when the scanner is plugged in. make sure you have power to the scan tool plug check fuses

Where can I get a diagram showing vacuum hose routing? From the Dealers service dept. I doubt whether even the mechanics have one. Purchase an after market Service Manual Cheers

service engine light stays on My husband just bought a 97 oldsmobile cutlass supreme and the service engine light came on and won't go off. go to you local parts store(autozone) and have them scan ...

service engine soon light is always on Always on,why is that?Those thype of lights have been on all vehiclesfor over 30 years as required by the govt in northamerica at least,so how is it your not ...

1986 cutlass supreme brougham the service engine soon light does not work. a 1986 oldsmobile cutlass supreme brougham the service engine soon light does not work. I passed all emissions except this ...

...to much info to work with but most common-- fuel filter---but others are need tune up---egr needs service /cleaning---pcv cleaning or replacement--fuel pump---throttle body/carb need rebuild/ ...

service engine light stays on 3.1 V6 has 130K miles. Service engine light stays on. Will a tuneup of replacing spark plugs solve this problem or is there some other problem? What else do I need to ...

while running suddenly the service engine light comes on, my gages start acting funny and the car either stalls or runs very rough, when the light goes out the car runs fine again You will need to ...

...months the car was running decent, but after the axle repair my car started acting up again. The service engine soon light has come on. At stop lights and stop signs, the car will rev on it's own ...