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Home >> Hummer >> 2007 >> H3 Automatic >> Repair and Diagnosis >> Engine Mechanical >> Engine Exhaust >> Repair Instructions >> Exhaust Seal Replacement >> Installation Procedure

Installation Procedure

    Fig 1: View Of Exhaust Manifold Seal
    GM1313620Courtesy of GENERAL MOTORS CORP.
  1. Install a NEW seal to the exhaust manifold flange.
  2. Fig 2: View Of Catalytic Converter
    GM1313621Courtesy of GENERAL MOTORS CORP.
  3. Position the catalytic converter to the exhaust manifold.
  4. NOTE: Refer to Fastener Notice .
  5. Install the nuts attaching the catalytic converter to the exhaust manifold.

    Tighten:  Tighten the nuts to 50 N.m (37 lb ft).

  6. Lower the vehicle.