WARNING: This page is about a different car, the 2004 GMC Safari and 2004 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.

Install the body control module (2) to the vehicle.
Install the body control module to the bracket (1) at an angle under the wide hook retainer, with the label facing away from the bracket.

Fig 1: Identifying Body Control Module
Courtesy of GENERAL MOTORS CORP.
Apply pressure on the center of the body control module in order to move the module toward the mounting bracket base. Snap the module into place.
Ensure that the module is fully seated. Ensure that both snap retainers are holding the module.
Connect the electrical connectors (2) to the body control module (1).

Fig 2: Identifying Body Control Module Electrical Connectors
Courtesy of GENERAL MOTORS CORP.
Install the heater control (2).

Fig 3: View Of Heater Control
Courtesy of GENERAL MOTORS CORP.
Install the radio to the vehicle. Refer to Radio Replacement in Entertainment.
Use the following components in order to program the body control module with the proper calibrations:
- The Techline Terminal
- The Scan Tool
Perform the body control module programing. Refer to Body Control Module (BCM) Programming/RPO Configuration .
Clear the diagnostic trouble codes (DTCs).

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.

• Brakes feel soft, pull hard to one side, or make grinding noises.

• The engine overheats, stalls repeatedly, or misfires under load.

• You are missing required tools, torque specs, or safe lifting equipment.

• You are not confident in the next step or safety outcome.

Safety Warning

Installation Procedure

Use the Manual With the Right Hardware

When to See a Mechanic