OnStar Services
See also:
Second Row Passenger Belt Reminder Light
When the engine is started and the Trip/Fuel display is chosen, three gray
safety belt symbols come on and stay on for several seconds on the top of the
Driver information Center (DIC) to remind ...
Bulb Replacement
For the proper type of replacement bulbs, see Replacement Bulbs .
For any bulb-changing procedure not listed in this section, contact your dealer. ...
Special Application Services
Severe Commercial Use Vehicles Only: Lubricate chassis components every
5 000 km/ 3,000 mi.
Have underbody flushing service performed once a year.
...






