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Removal Procedure

WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the powertrain engine, transmission, and frame assembly from the vehicle. Refer to Engine Replacement in Engine Mechanical - 3.6L (LY7).
    2. Fig 1: Locating Exhaust Crossover Pipe To Left Bank Exhaust Manifold Nuts
    GM1395470Courtesy of GENERAL MOTORS CORP.
  2. Remove the exhaust crossover pipe nuts (3, 5) and bolt (4).
  3. Remove the exhaust crossover pipe.
  4. Inspect the exhaust crossover pipe seal. Replace the exhaust crossover pipe seal only if it is excessively worn or damaged.
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