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Home >> Cadillac >> 2006 >> Escalade EXT >> Repair and Diagnosis >> Engine Mechanical >> Engine Exhaust System >> Repair Instructions >> Exhaust Seal Replacement >> Removal Procedure

Removal Procedure

    Fig 1: View Of Transmission & HO2S Sensor Electrical Connector
    GM665040Courtesy of GENERAL MOTORS CORP.
  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Disconnect the connector position assurance (CPA) retainer.
  3. Disconnect the oxygen sensor electrical connector (1).
  4. Support the catalytic converter or exhaust manifold pipe with adjustable jackstands.
    5. Fig 2: View Of Left Exhaust Manifold Pipe & Nuts
    GM858550Courtesy of GENERAL MOTORS CORP.
  5. Remove the right exhaust manifold pipe nuts.
    6. Fig 3: View Of Right Exhaust Pipe Nuts
    GM858553Courtesy of GENERAL MOTORS CORP.
  6. Remove the left exhaust manifold pipe nuts.
  7. Remove the exhaust hanger mounting bracket bolts.
  8. Lower the catalytic converter or exhaust manifold pipe using the adjustable jackstands.
  9. Remove the exhaust manifold pipe seal(s).
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