Ascender 5.3L
WARNING: This page is about a different car, the 2003 Isuzu Rodeo Sport, 2003 Isuzu Rodeo, 2003 Isuzu Axiom, and 2003 Isuzu Ascender. However, it is still accessible from the selected car via links, so may be relevant.
- Turn the ignition key to the RUN position.
- To reset the Oil Life System, use the FUEL button to reach the ENGINE OIL LIFE screen. Press and hold the SELECT button for five seconds while ENGINE OIL LIFE is displayed. OIL LIFE RESET will appear on the display for 10 seconds to let you know the system is reset.