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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 Pipe 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. Remove the turbocharger exhaust pipe. Refer to Turbocharger Exhaust Pipe Replacement (6.6L Engine) .

    The turbocharger exhaust pipe does not need to be removed from the vehicle in order to access the right exhaust pipe. Position the turbocharger exhaust pipe out of the way.

  2. Remove the exhaust gas recirculation (EGR) cooler tube nuts, from the studs (1).
    Fig 1: Removing EGR Cooler Tube Nuts From Studs (6.6L)
    G02133559Courtesy of GENERAL MOTORS CORP.
  3. Remove the exhaust pipe to the exhaust manifold bolts (1).
  4. Remove the exhaust pipe to the turbocharger bolts (2).
  5. Remove the right exhaust pipe and gaskets.
  6. Clean the exhaust pipe.
  7. Clean the exhaust pipe mating surfaces.
  8. Inspect the exhaust pipe for dents and cracks.
  9. Replace the exhaust pipe if any damage is found.
    Fig 2: Removing Exhaust Pipe, Gasket & Bolts - Right (6.6L)
    G02133560Courtesy of GENERAL MOTORS CORP.
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