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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 908 (Engine Controls And Fuel - 6.6L (LMM) - Introduction (2 Of 2)) >> Repair Instructions >> Charge Air Cooler Inlet Pipe Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2007 GMC Sierra, 2007 GMC Cab & Chassis Sierra, 2007 Chevrolet Silverado, and 2007 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Charge Air Cooler Inlet Pipe Connector & Clamp
    GM1873387Courtesy of GENERAL MOTORS CORP.
  1. Remove the intake manifold cover. Refer to Intake Manifold Cover Replacement .
  2. Loosen the charge air cooler inlet pipe connector clamp (1) at the turbocharger.
    3. IMPORTANT: Do not use a screwdriver or other tool to pry the connector loose. The connector can be torn or damaged. Loosen the connector by twisting.
  3. Remove the charge air cooler inlet pipe connector (2) from the turbocharger.
  4. Cover the turbocharger opening with tape in order to prevent possible entry of foreign objects.
  5. Remove the wheelhouse panel. Refer to Front Wheelhouse Liner Replacement - Left Side (Chevrolet) or Front Wheelhouse Liner Replacement - Left Side (GMC) .
    6. Fig 2: View Of Charge Air Cooler Inlet Pipe Connector & Clamp
    GM1873388Courtesy of GENERAL MOTORS CORP.
  6. Working through the wheelhouse, loosen the charge air cooler inlet pipe connector clamp (1) at the charge air cooler.
    7. IMPORTANT: Do not use a screwdriver or other tool to pry the connector loose. The connector can be torn or damaged. Loosen the connector by twisting.
  7. Remove the charge air cooler inlet pipe connector (2) from the charge air cooler.
  8. Lower the vehicle.
  9. Remove the charge air cooler inlet pipe from the vehicle.
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