System Operation
If equipped, the vehicle has a
Traction Control System (TCS) and
StabiliTrak, an electronic stability
control system. These systems help
limit wheel slip and assist the driver
in main
If equipped, the DCS allows the
vehicle to travel at a low speed
without applying the brake.
The vehicle will automatically
decelerate to a low speed and
remain there when DCS is
turned on.
Use only
If the vehicle is equipped with cruise
control, a speed of about 40 km/h
(25 mph) or more can be maintained
without keeping your foot on the
accelerator. Cruise control does not
work at speeds below 4
Obstruction of the GPS can
occur in a large city with tall
buildings; in parking garages;
around airports; in tunnels,
underpasses; or in an area with
very dense trees. If GPS signals
are not available, the OnStar
system should still operate to
call OnStar. However, OnStar
could have diff
DIAGNOSTIC CODE INDEX
Diagnostic Instructions
Perform the Diagnostic System Check - Vehicle prior to using this
diagnostic procedure.
Review Strategy Based Diagnosis for an overview of the diagnostic
approach.
Diagnostic Procedure Instructions provides an overview of each
diagnostic cate