Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2008 Chevrolet Uplander V6-3.9LFACTORY OEM SERVICE PROCEDURE
Body Control Module: Locations
Instrument Panel/Center Console Component Views
Lower Left Side Instrument Panel Components
Left Side of I/P Components:
1 - Body Control Module (BCM)
2 - G201
3 - Brake Pedal Position Sensor
4 - Accelerator Pedal Position (APP) Sensor
5 - Data Link Connector (DLC)
6 - Body Harness
7 - Park Brake Switch
8 - BCM - X2
9 - BCM - X1
10 - BCM - X3 (Steering Column Harness)
Middle Left Side Instrument Panel Components
1 - Theft Light Emitted Diode (LED) (UA6)
2 - Ambient Light Sensor
3 - HVAC Control Module
4 - Vent and Floor Actuator
5 - Air Temperature Actuator (C60) or Air Temperature Actuator - Left (CJ3)
6 - Defrost Actuator
7 - Body Control Module (BCM)
8 - Digital Radio Receiver (U2K)
9 - Vehicle Communication Unit (VCU) (UE1)
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.