Diagnostics
OnStar Vehicle Diagnostics will perform a vehicle check every month. It will check the engine, transmission, antilock brakes, and major vehicle systems.
It also checks the tire pressures, if the vehicle is equipped with the Tire Pressure Monitoring System.
If a diagnostics check is needed between e-mails, push
, and an" width=19
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Advisor can run a check.
See also:
Total Weight on the Vehicle's Tires
Be sure the vehicle's tires are inflated to the inflation pressures found on
the Certification label on the driver door or see Vehicle Load Limits
for more information. Make sure n ...
Tire Sealant and Compressor Kit
WARNING
Idling a vehicle in an enclosed area with poor ventilation is dangerous. Engine
exhaust may enter the vehicle. Engine exhaust contains carbon monoxide (CO) which
cannot be seen or sm ...
Control Buttons
The knobs and buttons used to
control the CD/DVD player are:
CD/AUX (CD/Auxiliary): Press to
switch between CD/DVD, auxiliary
input, and USB devices.
or
: Press to
select tracks.
TUNE/TON ...






