GM Service Manual Online
For 1990-2009 cars only

Exhaust Pipe Replacement - Right Side 6.6L (LLY)

Removal Procedure


    Object Number: 1334834  Size: SH
  1. Remove the turbocharger exhaust pipe. Refer to Turbocharger Exhaust Pipe Replacement .
  2. Remove the exhaust right pipe bolts in the proper sequence.

  3. Object Number: 1334842  Size: SH
  4. Remove the right exhaust pipe, bracket and gaskets.
  5. Discard the gaskets.

Installation Procedure


    Object Number: 1334842  Size: SH
  1. Position the right exhaust pipe with a NEW gasket to the turbocharger. Align the tab on the gasket at the turbocharger to face inward.
  2. Loosely install the bolts.
  3. Position the right exhaust pipe with a NEW gasket to the exhaust manifold. Align the tab on the gasket to face outward.
  4. Loosely install the bolts.
  5. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1334834  Size: SH
  6. Tighten the right exhaust pipe bolts in the proper sequence.
  7. Tighten
    Tighten the bolts to 53 N·m (39 lb ft).

  8. Install the turbocharger exhaust pipe. Refer to Turbocharger Exhaust Pipe Replacement .