20 Most Recent 1997 Oldsmobile Cutlass Supreme - Page 9 Questions & Answers

Here http://www.buyautoparts.com/thermostat.htm you can find thermostat to fix on your oldsmobile. Hope this solves your problem.

Take off radiator cap or look in coolant reservoir for air bubbling. If you have this, your head gasket has blown or your head is cracked. Let us know if you have more questions.

I have the same problem few days ago, and still didn't find any solution. Can any one please help?????17

sounds like blown head gasket in between cylinders,that isnt supposed to push out fluid,most likely blown head gasket,check with another mechanic u trust,take car back

most likelt a faulty ignition key lock cylinder. the tiny wires in it tend to fray then short out causing your problem Replacing the lock cylinder is done by most locksmiths which is the least expensive

sounds like blend door actuator

The oxygen sensor should be on the exhaust manifold(s). You will need a wrench/socket to get it off. Parts stores sell oxygen sensor wrenches, Ive never used one though so I cannot say how they work.

It may very well be nice and stuck in there. In which case you might want to hit it with some PB Blaster or something awhile before you attempt to remove it.

Replace the thermostat and drain and flush the radiator then fill with the proper amount of 50/50 mix anti-freeze and water. If the motor still overheats then the problem could be the water pump or a bad Temp sensor which may be the problem from the beginning since it failed Smog that indicates you have a sensor problem.