If the navigation system needs service and the steps listed here have been followed but there are still problems, see your dealer for assistance.
Problems with Route Guidance
Map Data UpdatesEngine Exhaust
WARNING
Engine exhaust contains carbon monoxide (CO) which cannot be seen or smelled.
Exposure to CO can cause unconsciousness and even death.
Exhaust may enter the vehicle if:
• The vehicle idles in areas with poor ventilation (parking garages, tunnels, deep
snow that may block underbody air ...
Aluminum Wheel Refinishing
Finish Damage Evaluation Procedure
Note:
If the wheels are chrome-plated, do not re-plate or refinish the
wheels.
If the wheels are polished aluminum, do not refinish the wheels in
the dealer environment. Utilize a refinisher that meets
manufacturer guidelines.
Inspect the wheel ...
Waterleak Test Preparation
GM vehicles are designed to operate under normal environmental
conditions.
The design criteria for sealing materials and components takes into
consideration the sealing forces required to withstand the natural
elements. These specifications cannot take into consideration any artificial ...