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
to disconnect the current call
and switch to the call on hold.
See also:
Headlamp Aiming
Headlamp aim has been preset and should need no further adjustment.
If the vehicle is damaged in a crash, the headlamp aim may be affected.
If adjustment to the headlamps is necessary, see your deal ...
Engine Oil
For diesel engine vehicles, see “Engine Oil” in the Duramax Diesel Supplement.
To ensure proper engine performance and long life, careful attention must be paid to engine oil.
Following these si ...
Manual Trailer Brake Apply
The Manual Trailer Brake Apply Lever is located on the Trailer Brake Control Panel and is used to apply the trailer’s electric brakes independent of the vehicle’s brakes.
This lever is used in th ...





