Oil service reset Delta 88

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.

1992-1993

Turn the ignition to run (one position before starting engine).
Press the TEST button and release.
Press the OIL button and release.
Press and hold the RESET button for approximately 7 seconds.
Turn the ignition off and then start the engine to verify the indicator has been reset.