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Home >> Chevrolet >> 2006 >> Silverado 1500 HD, RWD >> 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) >> Turbocharger Exhaust Pipe Connection

Turbocharger Exhaust Pipe Connection

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.
WARNING: Refer to Charge Air Cooler Warning .
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the catalytic converter. Refer to Catalytic Converter Replacement (LY6 with Exhaust Flange) or Catalytic Converter Replacement (L9H with Exhaust Flange) or Catalytic Converter Replacement (Gen IV Engines with Exhaust Clamp) or Catalytic Converter Replacement (LFA with Exhaust Clamp) or Catalytic Converter Replacement (LMM) .
    3. NOTE:
    • An improperly seated J 46091-15:  Test Adapter will cause an excessive air leak and hissing noise.
    • An early version of the J 46091-15:  Test Adapter has a quick-connect air fitting installed in the center of the adaptor. Remove the quick-connect air fitting and install a 1/8 pipe plug.
  3. Install the J 46091-15:  Test Adapter with the exhaust pipe clamp to the turbocharger exhaust pipe using the clamp from the catalytic converter.
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