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Home >> Chevrolet >> 1999 >> Astro Van 2WD V6-4.3L VIN W >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Lighting and Horns >> Daytime Running Lamp Control Unit >> Service and Repair
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Daytime Running Lamp Control Unit: Service and Repair

REMOVAL PROCEDURE
1. Disconnect the negative battery cable.
2. Remove the tape or the tie wrap that holds the DRL case (black) to the wiring harness. The Daytime Running Lamps (DRL) module consists of a circuit board in a case with integral wiring.
3. Open the case.
4. Remove the circuit board from the case.

INSTALLATION PROCEDURE
1. Install the circuit board into the case.
2. Install the case to the wiring harness with the tape or the tie wrap.
3. Connect the negative battery cable.
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