LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> GMC >> 1998 >> Forward Control 7.4 J >> Repair and Diagnosis >> External Pages >> Different car >> Section 81 (Engine Control System Self-Diagnostics - 3.1L Engine) >> Programming >> Engine Oil Life Reset
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Engine Oil Life Reset

WARNING: This page is about a different car, the 2002 Pontiac Grand Prix, 2002 Chevrolet Malibu, and 2002 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: To reset using the Driver Information Center (DIC), turn ignition on, with engine off. Turn oil life display ON. Press DIC RESET button for 5 seconds. To reset without using the DIC, go to step  1.
  1. Turn the ignition key to the RUN position.
  2. Fully push and release the accelerator pedal 3 times within 5 seconds. If the CHANGE OIL SOON light flashes 2 times, the system is reset. However if the light comes on and stays on for 5 seconds, the system did not reset. Repeat the procedure if system does not reset.