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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 60 (Engine Exhaust System) >> Repair Instructions >> Exhaust Crossover Pipe Replacement (RPOs L26/L32) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2005 Buick LaCrosse and 2005 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Right Exhaust Crossover Heat Shield
    GM910984Courtesy of GENERAL MOTORS CORP.
  1. Remove the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement in Engine Mechanical - 3.8L.
  2. Remove the air cleaner intake duct. Refer to Air Cleaner Intake Duct Replacement in Engine Controls - 3.8L.
  3. Remove the exhaust crossover heat shield nuts (1).
  4. Remove the exhaust crossover heat shield (2).
    5. Fig 2: Right Exhaust Crossover Pipe Studs
    GM911162Courtesy of GENERAL MOTORS CORP.
  5. Remove the exhaust crossover pipe studs (3) and the bolts (2).
  6. Remove the exhaust crossover pipe (1).
  7. Remove the exhaust crossover pipe seal (4).
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