Oil service reset Cutlass Ciera

1991-1996

Turn the ignition to run (one position before starting engine).
The oil life index may be reset by pressing and holding the OIL and RESET buttons for approximately 5 seconds.
Turn the ignition off and then start the engine to verify the indicator has been reset.

Oil service reset Cutlass

1982-1991

Turn the ignition to run (one position before starting engine).
The oil life index may be reset by pressing and holding the OIL and RESET buttons for approximately 5 seconds.
Turn the ignition off and then start the engine to verify the indicator has been reset.

Oil service reset Custom Cruiser

1982-1991

Turn the ignition to run (one position before starting engine).
The oil life index may be reset by pressing and holding the OIL and RESET buttons for approximately 5 seconds.
Turn the ignition off and then start the engine to verify the indicator has been reset.

Oil service reset Calais

1988-1991

Turn the ignition to run (one position before starting engine).
The oil life index may be reset by pressing and holding the OIL and RESET buttons for approximately 5 seconds.
Turn the ignition off and then start the engine to verify the indicator has been reset.

Oil service reset Bravada

2002-2004

Turn the ignition to run (one position before starting engine).
Immediately after Step 1 press and release the gas pedal 3 times within 5 seconds. If the CHANGE ENG OIL light flashes for 5 seconds, the system is reset. If the light does not flash, repeat the procedure.
Turn the ignition off and then start the engine to verify the indicator has been reset.