GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2000 🢒 Yukon Denali 🢒 HVAC 🢒 Heating, Ventilation and Air Conditioning 🢒 Blower Switch Replacement

Removal Procedure
  1. Remove the IP cluster bezel. Refer to Instrument Panel Cluster Trim Plate Bezel Replacement in Instrument Panel, Gauges and Console.

    2. Object Number: 257069 Size: SH
  2. Remove the HVAC control assembly by releasing the retainers.
  3. Disconnect the electrical connector from the HVAC control assembly.
  4. Remove the cables from the control assembly by releasing the retainers.
  5. Remove the blower switch rotary knob from the shaft of the blower switch.
  6. Remove the blower switch from the HVAC control assembly.

Installation Procedure
  1. Install the blower switch.
  2. Install the blower switch rotary knob
  3. Install the cables to the HVAC control assembly.
  4. Connect the electrical connector to the HVAC control assembly.

    5. Object Number: 257069 Size: SH
  5. Install the HVAC control assembly into the instrument panel.
  6. Install the instrument panel trim plate. Refer to Instrument Panel Cluster Trim Plate Bezel Replacement in Instrument Panel, Gauges and Console.