Call Waiting
Call waiting must be supported on the cell phone and enabled by the wireless service carrier.
- Press
to answer an incoming
call when another call is active. The original call is placed on hold. - Press
again to return to the
original call. - To ignore the incoming call, no action is required.
- Press
disconnect the current
call and switch to the call on hold.
See also:
Roadside Assistance and OnStar
If you have an active OnStar
subscription, press the Q button and the current GPS location will be sent to
an OnStar Advisor who will assess your problem, contact Roadside Assistance, and
relay y ...
Towing the Vehicle
Notice:
To avoid damage, the
disabled vehicle should be towed
with all four wheels off the
ground. Care must be taken with
vehicles that have low ground
clearance and/or special
equipment ...
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. ...
