LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2006 >> Silverado 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1660 (Engine Control System & Fuel System - 6.6L (LMM) - Troubleshooting And Diagnosis) >> Charge Air Cooler Diagnosis (Full System Air Leak Test) >> Charge Air Cooler Inlet Connection (Engine Air Intake Hot Side)

Charge Air Cooler Inlet Connection (Engine Air Intake Hot Side)

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: View Of Turbocharger Clamp & Charged Air Cooler Inlet Duct Connector
GM1334380Courtesy of GENERAL MOTORS CORP.
    WARNING: Refer to Charge Air Cooler Warning .
    NOTE: After removing the intake manifold cover, protect the engine opening to prevent entry of objects.
  1. Loosen the clamp (1) that fastens the left air cooler duct (4) to the turbocharger.
  2. NOTE:
    • After removing the charge air cooler duct, protect the turbocharger opening to prevent entry of objects.
    • Do not use a screwdriver or other tool to pry the hose loose. The hose can be torn or damaged. Loosen the hose by twisting.
  3. Remove the left charge air cooler inlet duct connector (4) from the turbocharger.
  4. Remove both fender wheelhouse liners. Refer to Front Wheelhouse Liner Replacement - Right Side (Chevrolet) or Front Wheelhouse Liner Replacement - Right Side (GMC) and Front Wheelhouse Liner Replacement - Left Side (Chevrolet) or Front Wheelhouse Liner Replacement - Left Side (GMC) .
  5. Remove the air cleaner box tray bracket.
  6. Fig 2: Identifying J 46091
    GM1862745Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Fastener Caution .
  7. Use the clamp to attach the J-46091-2 (1) from the J 46091:  Tester to the duct connector, and tighten the clamp to 8 N.m (70 lb in).
  8. Secure the J 46091:  Tester (1) safety cable (2) to a safe location (3).