FixVault

Removal Procedure

CAUTION: Refer to Protective Goggles and Gloves Caution in Cautions and Notices.
NOTE: Refer to General Vehicle Lifting and Jacking Notice in Cautions and Notices.
NOTE: Refer to OEM Standard Notice in Cautions and Notices.
  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Remove the catalytic converter. Refer to Catalytic Converter Replacement (Utility 4.3L) .
  3. Fig 1: View Of Exhaust Manifold Pipe
    GM180099Courtesy of GENERAL MOTORS CORP.
  4. Remove the exhaust manifold pipe to manifold flange bolts.
  5. Remove the exhaust manifold pipe and seal from the vehicle.