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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1783 (Engine Exhaust System) >> Repair Instructions >> Exhaust Manifold Replacement - Right (6.6L Engine) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Raise the vehicle enough in order to work through the wheelhouse opening. Refer to LIFTING AND JACKING THE VEHICLE in General Information.
  2. Remove the wheelhouse panel. Refer to WHEELHOUSE PANEL REPLACEMENT in Body Front End.
  3. Remove the front tire and wheel, if necessary. Refer to TIRE AND WHEEL REMOVAL AND INSTALLATION in Tires and Wheels.
  4. Remove the exhaust manifold heat shield bolts.
  5. Remove the exhaust manifold heat shield.
    Fig 1: Removing Exhaust Manifold Heat Shield & Bolts - Right (6.6L)
    G02133494Courtesy of GENERAL MOTORS CORP.
  6. Remove the right exhaust pipe to the exhaust manifold bolts (1).
    Fig 2: Removing Right Exhaust Pipe To Exhaust Manifold Bolts (6.6L)
    G02133495Courtesy of GENERAL MOTORS CORP.
  7. Remove the bolts/nuts from the right exhaust manifold.
  8. Remove the exhaust manifold.
  9. Remove the bolt for the oil level indicator tube bracket in order to remove the exhaust manifold gasket.
  10. Remove and discard the exhaust manifold gasket.
  11. Clean and inspect the exhaust manifold. Refer to EXHAUST MANIFOLD CLEANING AND INSPECTION .
    Fig 3: Removing Exhaust Manifold, Bolts, Nuts & Gasket - Right (6.6L)
    G02133496Courtesy of GENERAL MOTORS CORP.
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