GM Service Manual Online
For 1990-2009 cars only

    Object Number: 2027582  Size: SH
  1. Install the catalytic converter clamp (1).
  2. Install the catalytic converter (2).
  3. Attach the catalytic converter clamp (1).
  4. Caution: Refer to Fastener Caution in the Preface section.

  5. Install the catalytic converter bracket bolt (3) and tighten to  40 N·m (30 lb ft) .
  6. Tighten the catalytic converter clamp (1) to  XXX N·m (XXX lb ft) .

  7. Object Number: 2027561  Size: SH
  8. Install the catalytic converter heat shield (2).
  9. Install the 2 catalytic converter heat shield nuts (3) and tighten to  20 N·m (15 lb ft) .
  10. Install the catalytic converter heat shield bolt (1) and tighten to  20 N·m (15 lb ft) .