OnStar Additional Information
See also:
Safety System Check
   Now and then, check that the safety belt reminder light, safety belts, buckles, latch plates, retractors, and anchorages are all working properly.
Look for any other loose or damaged safety belt syst ...
   
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  ...
   
Safety
   The National Highway Traffic Safety Administration gave the 2007 Yukon a 
five-star frontal crash-test rating; it hasn't done a side-impact test as of 
this writing. Rollover ratings were listed at  ...
   





