Radio Frequency Statement
OnStar OverviewWireless Communication Interface Antenna Replacement
Wireless Communication Interface Antenna Replacement
Callout
Component Name
Preliminary Procedure
Remove the communication interface module. Refer to
Communication Interface Module Replacement
1
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Power Door Locks Description and Operation
Door Lock System Components
The power door lock system consists of the following components:
Driver door lock switch
Child door lockout switch
Door lock actuators in each of the doors
Body control module (BCM)
Underhood fuse block (Contains door lock PCB relay)
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Radiator Inlet Hose Replacement (LUV)
Radiator Inlet Hose Replacement
Callout
Component Name
Preliminary Procedures
Drain the engine coolant. Refer to Cooling System Draining and Filling.
Remove the fasteners securing the radiator surge tank to the vehicle
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