OnStar®
If the vehicle is equipped with an active OnStar system, that system may also record data in crash or near crash-like situations.
The OnStar Terms and Conditions provides information on data collection and use and is available at www.onstar.com (U.S.) or www.onstar.ca (Canada), or by pressing the
button and speaking to an advisor. See OnStar Overview on page 14‑1.
See also:
Recommended Fluids and Lubricants
...
All-Wheel Drive
It is not necessary to check the all-wheel drive lubricant levels.
A fluid leak is the only reason for fluid loss. If a leak occurs, take the vehicle to the dealer as soon as possible. ...
Vehicle Overview
GMC has redesigned its full-size rear-wheel-drive (RWD) vans for the first
time in seven years. The 2003 Savanas get upgraded powertrains, fresh features
and an updated appearance. Three industry ...





