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Home >> Buick >> 2012 >> Verano >> Repair and Diagnosis >> Engine Mechanical >> Engine Exhaust System >> Repair Instructions >> Exhaust Manifold Replacement >> Removal Procedure

Removal Procedure

WARNING:

Refer to Exhaust Service Warning .

WARNING:

Refer to Protective Goggles and Glove Warning .

CAUTION:

Do not bend the exhaust flex pipe more than 10 degrees in any direction. Bending of more than 10 degrees or twisting in a range of ±0.5 degrees will damage the exhaust flex decoupler.

  1. Remove the exhaust manifold heat shield. Refer to Exhaust Manifold Heat Shield Replacement .
  2. Remove the three way catalytic converter. Refer to Three-Way Catalytic Converter Replacement .
    3. Fig 1: Exhaust Manifold, Gasket & Nuts
    GM2538017Courtesy of GENERAL MOTORS COMPANY
  3. Remove 10 exhaust manifold nuts (3).
  4. Remove the exhaust manifold (2).
  5. Remove the exhaust manifold gasket (1).
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