OnStar Overview
EmergencyHeating and Air Conditioning System Description and Operation
Engine Coolant
Engine coolant is the key element of the heating system. The thermostat
controls engine operating coolant temperature. The thermostat
also creates a restriction for the cooling system that promotes a positive
coolant flow and helps prevent cavitation. Coolant enters the
heater ...
Doors
Trunk
WARNING
Exhaust gases can enter the vehicle if it is driven with the liftgate, trunk/hatch
open, or with any objects that pass through the seal between the body and the trunk/hatch
or liftgate. Engine exhaust contains carbon monoxide (CO) which cannot be seen or
smelled. It can cause u ...
Front Side Door Window Replacement
Preliminary Procedure
Position the window approximately half way down in the door.
Remove the water deflector. Refer to Front Side Door Water Deflector
Replacement.
Remove the outer sealing strip. Refer to Front Side Door Window Outer
Sealing Strip Replacement.
Fr ...