To Mute a Call
Turn or press the Push/MENU/ TUNE knob and select Mute Call.
To Cancel Mute
Turn or press the Push/MENU/ TUNE knob and select Mute Call.
Ending a Call
Dual Tone Multi-Frequency (DTMF) TonesRear Window Defogger Description and Operation
Rear Window Defogger System Components
The rear window defogger system consist of the following components:
The HVAC control module
The body control module (BCM)
The rear defogger relay
The rear window grid
Driver outside rearview mirror
Passenger outside rearview mirro ...
Tire-to-Wheel Match-Mounting (Vectoring)
Note: After remounting a tire to a wheel or after replacing a tire
and/or a wheel, remeasure the tire and wheel assembly runout in order to verify
that the amount of runout has been reduced and brought to within tolerances.
Ensure that the tire and wheel assembly is properly balanced ...
Transmission Fluid Cooler Flushing and Flow Test
GM studies indicate that plugged or restricted transmission oil coolers and pipes
cause insufficient transmission lubrication and elevated operating temperatures
which can lead to premature transmission failure. Many repeat repair cases could
have been prevented by following published procedur ...