Engine Oil
To ensure proper engine performance and long life, careful attention must be paid to engine oil. Following these simple, but important steps will help protect your investment:
○ Always use engine oil approved to the proper specification and of the proper viscosity grade. See “Selecting the Right Engine Oil” in this section.
○ Check the engine oil level regularly and maintain the proper oil level. See “Checking Engine Oil” and “When to Add Engine Oil” in this section.
○ Change the engine oil at the appropriate time. See Engine Oil Life System on page 10‑12.
○ Always dispose of engine oil properly. See “What to Do with Used Oil” in this section.
See also:
Overview
GMC unveiled the all-new 2007 Yukon and Yukon Denali full-size SUVs Oct. 5.
They are based on GM's all-new full-size SUV family, which features distinctive
styling, spacious and refined interiors, ...
Radio
To select preset or favorite radio stations:
Press and release or
to go to the next or previous radio station stored as a preset or favorite. ...
Engine Oil Messages
CHANGE ENGINE OIL SOON
This message displays when the engine oil needs to be changed. When you change
the engine oil, be sure to reset the Oil Life System. See Engine Oil Life System
on page 10 ...





