OnStar Overview
EmergencyInstallation Procedure
Drill 8 mm (5/16 in) for plug welding along the edges of the service
panel as noted from the original
panel.
Clean and prepare the attaching surfaces for welding.
Position the body lock pillar inner panel on the vehicle.
Verify the fit of the panel.
Clamp th ...
Hood Replacement
Warning: When a hood hold open device is being removed or installed,
provide alternate support to avoid the possibility of
damage to the vehicle or personal injury.
Preliminary Procedure
Remove the windshield washer nozzle hose. Refer to Windshield Washer Nozzle
Hose Replacement.
Hood ...
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 ...