Turn off change oil light - 1997 Cadillac DeVille

You don't need to do anything to turn off the light, it's not a change-oil light, but low-oil level light. Check whether the oil level is according to specification, if it is, then the floating sensor might be broken.

Place a piece of black electrical tape over it ,problem solved .you know the oil is good

turn key on (dont start engine) floor gas pedal 3 times 1,2,3. turn key off, now start engine it should go off, if not try it again.

You need to reset your change oil warning light. To do this, turn the ignition key to on but do not turn over the engine. Then rapidly push down the gas pedal three times. This will reset the system and turn off the blinking light. Then when you drive another 3000 miles, that light will once again tell you it is time to have your oil changed. J.

You need to put the key on and push the gas pedal to the floor three times within five second to reset the oil life light.Some g.m.'s have a reset buttom in the fuse panel that needs to be pushed first and some don't.Check the owners manual under change oil for your specific year car.

TURN THE IGNITION KEY TO RUN WITH THE ENGINE OFF.FULLY PRESS AND RELEASE THE ACCELERATOR PEDAL THREE TIMES WITH IN FIVE SECONDS.YOU HAVE TO DO THIS MORE THAN ONE TIME.ITS NOT GOING TO RESET FIRST TRY BUT DO THIS PROCEDURE.UNTIL THE CHANGE ENGINE OIL LIGHT WILL FLASH WHILE THE SYSTEM IS RESETTING.TURN THE KEY TO OFF.WAIT A FEW SECONDS.START CAR UP TO SEE IF CHANGE OIL LIGHT COME BACK ON.IF YES YOU HAVE TO TRY THE RESET PROCEDURE AGAIN.

Change oil light: remove the driver side fuse cover, there is a reset switch. turn key to on position (engine NOT running), press and release reset button. change oil light will flash. press and HOLD reset button again until you hear chimes and the change oil light goes out. it is now reset.
as for the trac off light, there is a button on the dash which turns the traction control on and off

faulty check valve in the oil filter replace oil filter.

Hi Shady, here is the procedure for resetting the light.
Resetting Procedure Follow this procedure to reset the GM Oil Life System™

1. Turn the ignition to RUN, with the engine off.
2. Fully press and release the accelerator pedal three times within five seconds.
3. If the CHANGE OIL SOON light flashes, the system is resetting.
4. Turn the key to OFF after the light has finished flashing, then start the vehicle.
5. If the CHANGE OIL SOON light comes back on, the engine oil life system did not reset. Repeat the procedure.

With Trip Computer

1. Press the MODE button until the light appears next to OIL LIFE.
2. Press and hold the RESET button for three seconds. The oil life percentage should change to 100 percent.

well, it is in the manual under engine oil. turn key to on, dont start. press gas pedel to the floor "slowly" 3 times within 5 seconds. if the change oil light flashes, its resetting. If not, repeat.. this worked for me.