GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2009 🢒 TopKick C-Series (Conventional) C6/C7/C8 🢒 HVAC 🢒 HVAC - Manual 🢒 Vacuum Tank Replacement

Removal Procedure
  1. Remove the right wheel house panel. Refer to Wheelhouse Panel Replacement.

    2. Object Number: 791362 Size: SH
  2. Disconnect the vacuum hose (1) from the vacuum tank.

    3. Object Number: 791374 Size: SH
  3. Remove the nuts (4) from the vacuum tank retaining studs.
  4. Remove the vacuum tank (3).

Installation Procedure

    Object Number: 791374 Size: SH
  1. Install the vacuum tank (3).

    2. Caution: Refer to Fastener Caution in the Preface section.

  2. Install the nuts (4) to the vacuum tank retaining studs.

    3. Tighten
    Tighten the nuts to 6 N·m (53 lb in).


    Object Number: 791362 Size: SH
  3. Connect the vacuum hose (1).
  4. Install the right wheel house panel. Refer to Wheelhouse Panel Replacement.