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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1040 (Engine Controls And Fuel - 6.6L - Troubleshooting & 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 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: Refer to Charge Air Cooler Caution .
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove 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) .
    3. IMPORTANT:
    • An improperly seated J-46091-15 adapter will cause an excessive air leak and hissing noise.
    • An early version of the J-46091-15 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 Adapter with the exhaust pipe clamp to the turbocharger exhaust pipe using the clamp from the catalytic converter.
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