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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1020 (Engine Mechanical - 6.6L (LLY)) >> Repair Instructions >> On-Vehicle Repair Instructions >> Intake Manifold Replacement - Center >> 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 exhaust gas recirculation (EGR) valve cooler tube. Refer to Exhaust Gas Recirculation (EGR) Valve Cooler Tube Replacement in Engine Controls - 6.6L (LLY).
  2. Remove the intake manifold tube.
    3. Fig 1: View Of Intake Manifold Tube
    GM1335575Courtesy of GENERAL MOTORS CORP.
  3. Remove and discard the 2 intake manifold tube gaskets.
  4. Remove the turbocharger. Refer to Turbocharger Replacement .
  5. Remove the center intake manifold bolts/nuts.
  6. Pull-up the center intake manifold in order to remove.
    7. Fig 2: View Of Center Intake Manifold
    GM1335931Courtesy of GENERAL MOTORS CORP.
  7. Remove and discard the gaskets.
  8. Clean the center intake manifold in cleaning solvent and air dry.
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