OnStar Additional Information
IntroductionSIR Service Precautions
SIR Service Precautions
Warning: When performing service on or near the SIR components or
the SIR wiring, the SIR system must be disabled. Failure to observe
the correct procedure could cause deployment of the SIR components. Serious
injury can occur. Failure to observe the correct procedure
...
Installation Procedure
Remove the front wheelhouse rear panel brace (1) from service panel.
Drill 8 mm (5/16 in) for plug welding instead of the adhesive noted from
the front area of the original panel.
Note: Double the number of drills at the flange where front
wheelhouse panel and front comp ...
Hill and Mountain Roads
Driving on steep hills or through mountains is different than driving on flat
or rolling terrain. Tips for driving in these conditions include:
• Keep the vehicle serviced and in good shape.
• Check all fluid levels and brakes, tires, cooling system, and transmission.
• Shift to a lower g ...