Engine oil life system reset
Before you start
- with the engine off.
Steps
- Turn the ignition key to ON/RUN with the engine off.
- Fully press and release the accelerator pedal slowly three times within five seconds.
- Turn the key to LOCK/OFF.
Owner’s manual specs
Figures for the 2010 GMC Savana, copied from GMC’s own owner’s manual. Every one links to the manual page it came from.