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Home >> Chevrolet >> 2007 >> Chevy Express G2500, Van Cargo, 6.6 6 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 23 (Engine Mechanical - 4.8L, 5.3L, And 6.0L (2 Of 4)) >> On-Vehicle REPARI Instructions >> Cylinder Head Replacement - Left Side >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Remove the engine cover. Refer to Engine Cover Replacement .
  2. Remove the generator bracket. Refer to Generator Replacement (4.8L, 5.3L, and 6.0L) .
  3. Remove the coolant air bleed pipe. Refer to Coolant Air Bleed Pipe Assembly Replacement (4.8L, 5.3L, and 6.0L Engines) .
  4. Remove the left exhaust manifold. Refer to Exhaust Manifold Replacement - Left Side (4.8L, 5.3L, 6.0L) .
  5. Remove the pushrods. Refer to Valve Rocker Arm and Push Rod Replacement .
    6. Fig 1: View Of Left Cylinder Head
    GM1424500Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: The cylinder head bolts are NOT reusable.
    NOTE: After removal, place the cylinder head on 2 wood blocks in order to prevent damage to the sealing surfaces.
  6. Remove the cylinder head bolts.
  7. Remove the cylinder head.
    8. Fig 2: View Of Left Cylinder Head Gasket & Locator Pins
    GM63169Courtesy of GENERAL MOTORS CORP.
  8. Remove the cylinder head gasket.
  9. Discard the gasket.
  10. Discard the cylinder head bolts.
  11. Clean and inspect the cylinder head. Refer to Cylinder Head Cleaning and Inspection .
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