GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2004 🢒 Avalanche - 2WD 🢒 Suspension 🢒 Automatic Level Control 🢒 Automatic Level Control Air Dryer and Pressure Sensor Replacement

Removal Procedure
  1. Remove the automatic level control air compressor from the vehicle. Refer to Air Compressor Replacement .
  2. Clean the area around the connection of the automatic level control air dryer to the automatic level control air compressor body.
  3. Disconnect the electrical connector from the pressure sensor.
  4. Remove the air dryer/pressure sensor assembly retaining screw.
  5. Push the air dryer/pressure sensor assembly in while rotating the air dryer/pressure sensor assembly clockwise until the assembly detaches from the automatic level control air compressor body.
  6. Remove the automatic level control air dryer from the automatic level control air compressor.

Installation Procedure
  1. Install the automatic level control air dryer to the automatic level control air compressor.
  2. Push the air dryer/pressure sensor assembly in while rotating the air dryer/pressure sensor assembly counterclockwise until the assembly attaches to the automatic level control air compressor body.
  3. Install the air dryer/pressure sensor assembly retaining screw.
  4. Connect the electrical connector to the pressure sensor.
  5. Install the automatic level control air compressor to the vehicle. Refer to Air Compressor Replacement .