LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1019 (Engine Mechanical - 4.8L, 5.3L & 6.0L (Repair Instructions - 1 Of 3)) >> Repair Instructions (On-Vehicle & Off-Vehicle - Part 1) >> On-Vehicle Repair Instructions >> Cylinder Head Replacement - Left >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the generator bracket. Refer to Generator Replacement (4.8L, 5.3L, and 6.0L Engines) in Engine Electrical.
  2. Remove the intake manifold. Refer to Intake Manifold Replacement .
  3. Remove the coolant air bleed pipe. Refer to Coolant Air Bleed Pipe Assembly Replacement (4.8L, 5.3L, and 6.0L) in Engine Cooling.
  4. Remove the left exhaust manifold. Refer to Exhaust Manifold Replacement - Left (4.8L, 5.3L, and 6.0L Engine) in Engine Exhaust.
  5. Remove the pushrods. Refer to Valve Rocker Arm and Push Rod Replacement .
    IMPORTANT: The cylinder head bolts are NOT reusable.
  6. Remove the cylinder head bolts (1, 2, 3).
    7. Fig 1: View Of Cylinder Head Bolts (Left)
    GM832957Courtesy of GENERAL MOTORS CORP.
    NOTE: After removal, place the cylinder head on two wood blocks to prevent damage to the sealing surfaces.
  7. Remove the cylinder head.
    8. Fig 2: View Of Cylinder Head (Left)
    GM832958Courtesy of GENERAL MOTORS CORP.
  8. Remove and discard he cylinder head gasket.
    9. Fig 3: View Of Cylinder Head Gasket (Left)
    GM832962Courtesy of GENERAL MOTORS CORP.
  9. If required, clean and inspect the cylinder head. Refer to Cylinder Head Cleaning and Inspection .
scientia non olet · About LEMON Manuals