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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 237 (Engine Mechanical - 3.9L) >> Repair Instructions >> Off-Vehicle Repair Instructions >> Exhaust Crossover Pipe Removal >> Removal Procedure

Removal Procedure

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    Fig 1: Identifying Exhaust Crossover Pipe Heat Shield
    GM1645439Courtesy of GENERAL MOTORS CORP.
  1. Remove the exhaust crossover heat shield pipe bolts.
  2. Remove the exhaust crossover heat shield.
    3. Fig 2: Identifying Exhaust Crossover Pipe & Nuts
    GM1645441Courtesy of GENERAL MOTORS CORP.
  3. Remove the exhaust crossover pipe nuts.
  4. Remove the exhaust crossover pipe studs (1) if necessary.
  5. Remove the exhaust crossover pipe.
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