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Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> Engine Mechanical >> Engine Exhaust System >> Repair Instructions >> Exhaust Front Pipe Replacement (LTG FWD) >> Removal Procedure

Removal Procedure

WARNING:

Refer to Moving Parts and Hot Surfaces Warning .

WARNING:

Refer to Safety Glasses Warning .

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
    2. Fig 1: Exhaust Front Pipe And Exhaust Muffler Fasteners
    GM2609447Courtesy of GENERAL MOTORS COMPANY
  2. Remove the exhaust front pipe to the exhaust muffler fasteners (1) and discard the exhaust gasket (2).
  3. Support the exhaust muffler (3) with mechanics wire.
    4. Fig 2: Fasteners And Exhaust Isolators
    GM2863216Courtesy of GENERAL MOTORS COMPANY
  4. Remove the fasteners (1) securing the exhaust isolators (2) to the front hanger bracket (3).
    5. Fig 3: Catalytic Converter Fasteners
    GM2863120Courtesy of GENERAL MOTORS COMPANY
  5. Remove the catalytic converter fasteners (2) and discard the exhaust gasket (3).
  6. Remove the exhaust front pipe bracket fasteners (1).
    7. Fig 4: Exhaust Front Pipe
    GM2863278Courtesy of GENERAL MOTORS COMPANY
  7. Slide the exhaust front pipe (1) from above the front hanger bracket (2) and lower the exhaust front pipe to the floor.
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