Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Maintenance Indicator Reset


GM OIL LIFE SYSTEM RESETTING

Locations View:






1. Always reset the engine oil life to 100% after every oil change. It will not reset itself.
2. Turn the ignition to ON.
3. While the OIL LIFE is being displayed, press and hold the Driver Information Center (DIC) RESET button for more than five seconds until the display reads 100%. The Engine oil life monitor is now reset.
4. Turn the ignition OFF.