GM Service Manual Online
For 1990-2009 cars only

    Object Number: 2026621  Size: SH
  1. Install the exhaust pressure sensor (1).
  2. Install the exhaust pressure sensor pipe.
  3. Install the exhaust pressure sensor pipe clamp.
  4. Caution: Refer to Fastener Caution in the Preface section.

  5. Install the exhaust pressure sensor nut (2) and tighten to  9 N·m (80 lb in).