GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2007 🢒 Envoy - 2WD 🢒 Engine 🢒 Engine Mechanical - 6.0L 🢒 Engine Coolant Air Bleed Pipe Installation

    Object Number: 1552485 Size: SH

    Important: Position the gasket O-ring seal (308) onto the nipple portion of the pipe.

  1. Install the seals (308) onto the engine coolant air bleed pipe and covers.

    2. Object Number: 1403313 Size: SH
  2. Install the pipe (307) and seals (308).

    3. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the bolts (309).

    4. Tighten
    Tighten the bolts to 12 N·m (106 lb in).


    Object Number: 1403314 Size: SH
  4. Install the covers (313) and seals (308).
  5. Install the bolts (312).

    6. Tighten
    Tighten the cover bolts to 12 N·m (106 lb in).