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Home >> Chevrolet >> 2001 >> Venture Base, Van Passenger >> Repair and Diagnosis >> External Pages >> Different car >> Section 752 (Engine Mechanical) >> Repair Instructions >> On-Vehicle Repair Instructions >> Cylinder Head Replacement - Right >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 Pontiac Montana, 2003 Oldsmobile Silhouette, and 2003 Chevrolet Venture. However, it is still accessible from the selected car via links, so may be relevant.
  1. Raise and support the vehicle. Refer to JACKING AND LIFTING in General Information.
  2. Drain the engine coolant from the cooling system. Refer to DRAINING AND FILLING COOLING SYSTEM  in Engine Cooling.
  3. Drain the engine oil. Refer to ENGINE OIL AND OIL FILTER REPLACEMENT   . 
  4. Lower the vehicle.
  5. Remove the lower intake manifold. Refer to INTAKE MANIFOLD REPLACEMENT - LOWER   . 
  6. Remove the exhaust crossover pipe. Refer to EXHAUST CROSSOVER PIPE REPLACEMENT  in Engine Exhaust.
    Fig 1: Cylinder Head Bolt Installation Sequence
    G01485474Courtesy of GENERAL MOTORS CORP.
    Fig 2: Removing Cylinder Head
    G01485475Courtesy of GENERAL MOTORS CORP.
  7. Remove the engine right side spark plug wires from the spark plugs. Refer to ENGINE CONTROLS - REMOVAL & INSTALLATION & OVERHAUL  in Removal and Installation in Engine Performance.
  8. Remove the engine right side exhaust manifold. Refer to EXHAUST MANIFOLD REPLACEMENT - RIGHT  in Engine Exhaust.
  9. Remove the pushrods and valve rocker arms. Refer to VALVE ROCKER ARM AND PUSH ROD REPLACEMENT   . 
  10. Remove the cylinder head bolts.
  11. Remove the cylinder head.
  12. Remove the cylinder head gasket.
  13. Remove the engine right side spark plugs from the cylinder head. Refer to ENGINE CONTROLS - REMOVAL & INSTALLATION & OVERHAUL  in Removal and Installation in Engine Performance.
  14. Clean the following areas:
    • The gasket sealing surfaces on the cylinder head, cylinder block, and intake manifolds
    • The cylinder block bolt threads
    • The cylinder head bolts
  15. Clean and inspect the cylinder head.
    Fig 3: Removing Cylinder Head Gasket
    G01485476Courtesy of GENERAL MOTORS CORP.
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