1997 Oldsmobile Cutlass Supreme "service engine soon light" Questions

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 part so I pulled the dash apart only

...have a check engine light coming on? if not the plugs are not the problem a miss will trigger a check engine/service engine soon light, most likely you have a dirty automatic idle speed control

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

what does the service engine soon light mean? there is a fault code that the computer has found you need to get it read

service engine soon light will come on and off while i am driving it. When it does come on, the car runs rough. Sometimes the light will come on though, and nothing will happen. I have replaced the o2

engine. i would ask the dealer about the service record on the coolant system. you will want to know when the last radiator flush was preformed as well as, when was the last thermostat replacement was

...Service Engine Soon'' light coming on showing either a vacuum leak in the gas tank and/or misfire on cylinder #3. I have had it to a shop that I trust, and they cannot figure out the misfire. We have ...

service engine soon light" but, other wise it will idle rough and will be poor on gas millage.. If you can,, get a cheep used one from the junk yard, see if your engine is better... you also could try

service engine soon light has come on. At stop lights and stop signs, the car will rev on it's own or completely shut off. So I checked it with a canOBD 2 in 1, a diagnostic tool, and it it telling me

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 ...