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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 963 (Engine Mechanical - 4.8L, 5.3L, 6.0L And 6.2L (5 Of 5)) >> Off-Vehicle Repair Instructions (3 Of 3) >> Engine Coolant Air Bleed Pipe and Hole Cover Installation (RPO LY2/LY6/L92)

Engine Coolant Air Bleed Pipe and Hole Cover Installation (RPO LY2/LY6/L92)

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Coolant Air Bleed Pipe Seal
    GM1552485Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: 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. Fig 2: Removing/Installing Engine Coolant Air Bleed Pipe
    GM1403313Courtesy of GENERAL MOTORS CORP.
  3. Install the pipe (307) and seals (308).
  4. NOTE: Refer to Fastener Notice .
  5. Install the bolts (309).

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

  6. Fig 3: Removing/Installing Coolant Air Bleed Cover Bolts
    GM1403314Courtesy of GENERAL MOTORS CORP.
  7. Install the covers (313) and seals (308).
  8. Install the bolts (312).

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