Engine Oil Life System
The engine oil life system calculates engine oil life based on vehicle use and displays the CHANGE ENGINE OIL SOON message when it is time to change the engine oil and filter.
The oil life system should be reset to 100% only following an oil change.
Resetting the Oil Life System
1. Turn the ignition to ON/RUN, with the engine off.
2. If the vehicle has Driver Information Center (DIC) buttons: Press the vehicle information button until OIL LIFE REMAINING displays.
If the vehicle does not have Driver Information Center (DIC) buttons: The vehicle must be in P (Park) to access this display.
Press the trip odometer reset stem until OIL LIFE REMAINING displays.
3. If the vehicle has Driver Information Center (DIC) buttons: Press and hold the set/reset button until “100%” is displayed. Three chimes sound and the CHANGE ENGINE OIL SOON message goes off.
If the vehicle does not have Driver Information Center (DIC) buttons: Press and hold the trip odometer reset stem until OIL LIFE REMAINING shows “100%.” Three chimes sound and the CHANGE ENGINE OIL SOON message goes off.
4. Turn the key to LOCK/OFF.
See Engine Oil Life System on page 10‑10.
See also:
Customer Assistance Offices (U.S. and Canada)
GMC encourages customers to call the toll-free number for assistance.
However, if a customer wishes to write or e-mail GMC, the letter should be addressed to:
United States
GMC Customer Assistance ...
Power Liftgate
On vehicles with a power liftgate, the vehicle must be in P (Park) to operate. The taillamps flash and a chime sounds when the power liftgate moves.
WARNING
You or others could be injured if caught ...
Wheel Alignment
Wheel alignment is critical for ensuring that the tires deliver optimal wear and performance.
• Signs that the alignment may need to be adjusted include pulling, improper vehicle handling, or unusu ...