C 2500 Suburban 2WD V8-454 7.4L VIN J SFI (1998)
Control Assembly: Service and Repair
Control Assembly, HVAC
Front Overhead
Front Overhead Auxiliary Control Switch (Suburban)
Remove or Disconnect
1. Negative battery cable.
2. Overhead console.
3. Electrical harness from control assembly.
4. Control assembly from overhead console.
Install or Connect
1. Control assembly to overhead console.
2. Electrical harness to control assembly.
3. Overhead console.
4. Negative battery cable.
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Check circuit operation.
Some
Center Overhead Auxiliary Control Switch
Remove or Disconnect
1. Bezel.
2. Control assembly from roof panel.
3. Electrical harness from control assembly.