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
Instrument Cluster Programming and Setup
Instrument Cluster Programming and Setup
The instrument panel cluster (IPC) must be setup using the service programming system (SPS). Refer to Service Programming System (SPS) (Programming and Relearning).
The driver information center (DIC) must be setup using the compass calibration and variance procedure. Refer to Electronic Compass Calibration (Programming and Relearning).
For mideast export, the overspeed option must be enabled using the Special Functions feature of the scan tool.
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.