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.

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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 543 (LIGHTING SYSTEMS)REPAIR INSTRUCTIONSHEADLAMP CONTROL MODULE REPLACEMENTINSTALLATION PROCEDURE

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6

Installation Procedure

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Installation Procedure

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

Fig 1: Nuts Mounting The Module To Headlamp Bracket

GM64652

Courtesy of GENERAL MOTORS CORP.

Install the headlamp control module into position on the headlamp bracket.
Install the nuts mounting the module to the headlamp bracket.

Fig 2: Electrical Connectors To Headlamp Control Module

GM64648

Courtesy of GENERAL MOTORS CORP.

Connect the electrical connectors to the module.

Fig 3: Brake Caliper Cooling Duct To Front Fascia

GM171878

Courtesy of GENERAL MOTORS CORP.

Position the brake caliper cooling duct to the front fascia and push to secure.
Install the front fascia lower closeout panel. Refer to Close Out Panel - Front Bumper Fascia Lower in Bumpers.
Lower the vehicle.

Fig 4: RH Headlamp Wiring Harness Electrical Connector To Forward Lamp Wiring Harness

GM64644

Courtesy of GENERAL MOTORS CORP.

Connect the RH headlamp wiring harness electrical connector to the forward lamp wiring harness.
Lower the RH headlamp manually.
Turn the headlamp motor/actuator manual control knob clockwise to lower the headlamp.

Fig 5: Passenger Side Front Floor Kick Up Panel To IP Electrical Center

GM71195

Courtesy of GENERAL MOTORS CORP.

Install the headlamp circuit breaker into the IP electrical center.
Install the floor kick up panel covering the IP electrical center.
Close the hood.

RENDER: 1.0x

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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.