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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 921 (Engine Exhaust System) >> Repair Instructions >> Turbocharger Exhaust Pipe Replacement (6.6L) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Upper Heat Shield & Bolts
    GM1875237Courtesy of GENERAL MOTORS CORP.
  1. Remove the glow plug control module. Refer to Glow Plug Control Module Replacement .
  2. Remove the exhaust gas recirculation (EGR) valve cooler. Refer to Exhaust Gas Recirculation Valve Cooler Replacement .
  3. Remove the turbocharger upper heat shield bolts and shield.
    4. Fig 2: View Of Turbocharger Clamp Bolt
    GM1875240Courtesy of GENERAL MOTORS CORP.
  4. Loosen the turbocharger exhaust pipe to turbocharger clamp bolt (1).
  5. Remover the catalytic converter. Refer to Catalytic Converter Replacement (4.3L)  or Catalytic Converter Replacement (4.8L, 5.3L, 6.0L, 6.2L)  or Catalytic Converter Replacement (6.6L) .
    6. Fig 3: View Of Fill Tube To Bellhousing Nuts
    GM702776Courtesy of GENERAL MOTORS CORP.
  6. Perform the following steps working through the wheelhouse opening, Remove the transmission fluid fill tube to bellhousing nuts.
  7. Position the transmission fluid fill tube to the right side of the vehicle. The tube does not require removal from the transmission.
    8. Fig 4: View Of Turbocharger Exhaust Pipe Heat Shield & Bolts
    GM1875243Courtesy of GENERAL MOTORS CORP.
  8. Remove the turbocharger exhaust pipe heat shield bolts and shield.
    9. Fig 5: View Of Turbocharger Exhaust Pipe Bracket Bolt
    GM1875245Courtesy of GENERAL MOTORS CORP.
  9. Remove the turbocharger exhaust pipe to bracket bolt (1).
  10. Remove the turbocharger exhaust pipe.
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