GM Service Manual Online
For 1990-2009 cars only

    Object Number: 2026582  Size: SH
  1. Install the water outlet gasket (4) and O-ring (5).
  2. Install the heater inlet pipe O-ring (3).
  3. Install the heater inlet pipe (2).
  4. Caution: Refer to Fastener Caution in the Preface section.

  5. Install the heater inlet pipe bolt (1) and tighten to  9 N·m (80 lb in).

  6. Object Number: 2026581  Size: SH
  7. Install the water outlet (2).
  8. Install the water outlet bolts (1) and tighten to  10 N·m (89 lb in).