lemon-mirror:
Home >> GMC >> 1985 >> Forward Control 6.2 J, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Catalytic Converter >> Service >> Bottom Cover Replacement

Bottom Cover Replacement

  1. Using hand or power tool, remove bottom cover by making shallow, close cut to bottom outside edge.
    Fig 1: Removal of Converter Bottom Cover Make shallow cut; avoid damage to inner shell.
    G8759
  2. Remove insulation and check inner shell for damage. If damage is found, entire converter must be replaced.
  3. If no damage is found, position new insulation into replacement cover. Apply Sealer (8998245) around edge of cover, using extra sealer at front and rear pipe openings.
  4. Install replacement cover on converter, and position retaining channel along edges. Complete the installation by attaching clamps (provided with replacement cover) to both ends of converter.