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Home >> GMC >> 1998 >> Yukon 2WD V8-5.7L VIN R >> Repair and Diagnosis >> Heating and Air Conditioning >> Control Assembly >> Service and Repair >> Control Assembly Lamp Bulb

Control Assembly Lamp Bulb

Remove or Disconnect

1. Control assembly.
- Pull the heater control assembly out far enough to reach the control assembly lamp socket.
2. Bulb and socket.
3. Bulb from socket.
- Pull the bulb straight out from the socket.

Inspect
- Control assembly lamp socket for corrosion and damage. Clean or replace as necessary.
- Wires for damage and secure connection to the bulb socket. Repair or replace as necessary.

Install or Connect

1. New bulb.
- Push the bulb straight into the socket.
2. Bulb and socket.
3. Control assembly.
- Check circuit operation.