GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2009 🢒 TopKick C-Series (Conventional) C6/C7/C8 🢒 Suspension 🢒 Air Suspension 🢒 Air Suspension Relief Valve Replacement

Removal Procedure
  1. Drain all of the air from the air supply system.
  2. Mark the lines to the air suspension relief valve.

    3. Object Number: 200700 Size: SH
  3. Disconnect the electrical connector (3) at the air suspension relief valve.
  4. Remove the following components:
    5. • The air suspension relief valve mounting bolts (1)
    • The washers (2)
    • The air suspension relief valve

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 200700 Size: SH
  1. Install the following components:
    2. • The air suspension relief valve
    • The washers (2)
    • The air suspension relief valve mounting bolts (1)

    Tighten
    Tighten the bolts to 18 N·m (13 lb ft).

  2. Connect the electrical connector (3) to the air suspension relief valve.
  3. Connect the air lines of the air suspension relief valve to the correct ports on the air suspension relief valve.
  4. Operate the vehicle in order to charge the air supply system and to ensure that the valve does not leak.