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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 428 (Engine Mechanical - 8.1L V8) >> Removal & Installation >> Cylinder Head (Right Side) >> Removal

Cylinder Head (Right Side): Removal

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2003 GMC Yukon XL, 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Suburban, and 2003 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Drain cooling system.
  2. Remove intake manifold. See INTAKE MANIFOLD .
  3. Remove valve rocker arms and pushrod's. See VALVE ROCKER ARM & PUSH ROD .
  4. Remove Engine Coolant Temperature (ECT) sensor clip from bracket.
  5. Remove ECT sensor from cylinder head.
  6. Remove ECT sensor bracket bolt and bracket.
  7. Remove heater inlet and outlet hoses from hose bracket.
  8. Remove heater hose bracket bolts and bracket from cylinder head.
  9. Remove water crossover.
  10. Remove exhaust manifold. See EXHAUST MANIFOLD (LEFT & RIGHT SIDE) .
  11. Remove and discard cylinder head bolts.
  12. Remove cylinder head.
  13. Remove and discard cylinder head gasket.
  14. Clean and inspect cylinder head. See CYLINDER HEAD  under OVERHAUL.
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