GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2009 🢒 Sierra Denali 🢒 Engine 🢒 Engine Mechanical - 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L 🢒 Engine Coolant Air Bleed Pipe and Hole Cover Installation

Engine Coolant Air Bleed Pipe and Hole Cover Installation RPO LY2/LY6/L9H


    Object Number: 1552485 Size: SH

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

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

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

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

  3. Install the bolts (309) and tighten to 12 N·m (106 lb in).

    4. Object Number: 1403314 Size: SH
  4. Install the covers (313) and seals (308).
  5. Install the bolts (312) and tighten to 12 N·m (106 lb in).

Engine Coolant Air Bleed Pipe and Hole Cover Installation RPO LH6/LMG/LY5/LC9/L76


    Object Number: 1552485 Size: SH

    Note: Position the O-ring seal onto the nipple portion of the pipe.

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

    2. Object Number: 1401993 Size: SH
  2. Install the pipe (307) and seals (308).

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

  3. Install the bolts (309) and tighten to 12 N·m (106 lb in).

    4. Object Number: 1402001 Size: SH
  4. Install the covers (313) and seals (308).
  5. Install the bolts (312) and tighten to 12 N·m (106 lb in).