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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1355 (Engine Cooling System) >> Repair Instructions >> Coolant Air Bleed Pipe Assembly Replacement (4.8L, 5.3L, and 6.0L Engines) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the intake manifold. Refer to INTAKE MANIFOLD .
  2. Remove the coolant air bleed pipe bolts/studs (1).
  3. Remove the coolant air bleed pipe (2) with gaskets (3).
    Fig 1: Remove Coolant Air Bleed Pipe, Bolts/Studs & Gaskets
    G02109180Courtesy of GENERAL MOTORS CORP.
  4. Remove the coolant air bleed pipe cover bolts (1) and covers (2).
    Fig 2: Remove Coolant Air Bleed Pipe Cover & Bolts
    G02109181Courtesy of GENERAL MOTORS CORP.
  5. Remove the gaskets from the coolant air bleed pipe and covers.
  6. Discard the gaskets.
    Fig 3: Remove Gaskets
    G02109182Courtesy of GENERAL MOTORS CORP.
  7. Remove the coolant air bleed hose (1) from the pipe (2).
    Fig 4: Coolant Air Bleed Hose & Pipe
    G02109183Courtesy of GENERAL MOTORS CORP.
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