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Home >> Chevrolet >> 2004 >> Avalanche 2500 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Engine Mechanical (Repair Instructions -- 2 Of 3) -- 4.8L, 5.3L & 6.0L) >> Repair Instructions (Off-Vehicle - Part 2) >> Coolant Air Bleed Pipe Removal

Coolant Air Bleed Pipe Removal

WARNING: This page is about a different variant/trim than selected.
  1. Remove the engine coolant air bleed pipe bolts (309).
  2. Remove the pipe (307) with hose and gaskets (308).
  3. Fig 1: View Of Engine Coolant Air Bleed Pipe, Bolt & Gasket
    GM1277099Courtesy of GENERAL MOTORS CORP.
  4. Remove the engine coolant air bleed cover bolts (312), covers (313), and gaskets (308).
  5. Fig 2: View Of Engine Coolant Air Bleed Cover, Gasket & Bolts
    GM1272806Courtesy of GENERAL MOTORS CORP.
  6. Remove the gaskets from the pipe and covers.
  7. Discard the gaskets.
  8. Fig 3: View Of Air Bleed Pipe Sealing Gasket
    GM64262Courtesy of GENERAL MOTORS CORP.
  9. Remove the hose (311) and clamps (310) from the pipe (307).
  10. Fig 4: View Of Engine Coolant Air Bleed Pipe, Hose & Clamps
    GM1277104Courtesy of GENERAL MOTORS CORP.