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.

SYS.OK|MANUAL.DB● LIVE

HOMESERVICE MANUALSCHEVROLET2002AVALANCHE 2500, RWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1088 (LIGHTING SYSTEMS)REPAIR INSTRUCTIONSHEADLAMP CONTROL MODULE REPLACEMENTINSTALLATION PROCEDURE

2002 Chevrolet Avalanche 2500, RWD

Installation Procedure

2002 Chevrolet Avalanche 2500, RWDSECTION Installation Procedure

WARNING: This page is about a different car, the 2003 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.

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

Fig 1: Installing Headlamp Control Module Into Position On Headlamp Bracket
Courtesy of GENERAL MOTORS CORP.
Connect the electrical connectors to the module.

Fig 2: Connecting Electrical Connectors To Module
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 3: Positioning Brake Caliper Cooling Duct To Front Fascia
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 4: Connecting RH Headlamp Wiring Harness Electrical Connector
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.

Fig 5: Installing Floor Kick Up Panel Covering IP Electrical Center
Courtesy of GENERAL MOTORS CORP.

RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

Shop Manual-Ready Tools Free Quote Check Quote Shield Pro

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.