Avalanche 2500 4WD V8-8.1L VIN G (2003)
2. Remove the air deflector louver.
3. Disengage the retainers, and pull out the headlamp, shift control, and cargo lamp switches in order to disconnect the electrical connectors.
4. Disconnect these electrical connectors:
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Cargo lamp switch (1)
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Shift control switch (2, 3)
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Headlamp switch (4)
5. Remove the headlamp, shift control, and cargo lamp switch housing.
6. Remove the shift control switch from the housing.
Installation Procedure