GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2009 🢒 TopKick C-Series (Conventional) C6/C7/C8 🢒 Engine 🢒 Engine Mechanical - 6.6L 🢒 Engine Coolant Thermostat Housing Installation

    Object Number: 1335441 Size: SH
  1. Install the thermostat housing.

    2. Caution: Refer to Fastener Caution in the Preface section.

  2. Install the thermostat housing bolts and nuts and tighten to 25 N·m (18 lb ft).

    3. Object Number: 1335434 Size: SH
  3. Install the fuel pipe bracket bolt tighten to 25 N·m (18 lb ft).

    4. Object Number: 1335432 Size: SH
  4. Install the water pump inlet pipe.

    5. Object Number: 1335429 Size: SH
  5. Install the turbocharger coolant outlet hose and clamps.

    6. Object Number: 1335424 Size: SH
  6. Install the water pump inlet pipe bolts and tighten to 25 N·m (18 lb ft).

    7. Object Number: 1335419 Size: SH
  7. Install the EGR coolant pipe.
  8. Install the EGR coolant pipe bolts and tighten to 25 N·m (18 lb ft).

    9. Object Number: 1335413 Size: SH
  9. Connect the coolant temperature sensor.

    10. Object Number: 1413483 Size: SH
  10. Install the oil fill tube.

    11. Object Number: 1413481 Size: SH
  11. Install the oil fill tube bolts and tighten to 25 N·m (18 lb ft).

    12. Object Number: 1335393 Size: SH
  12. Install the water outlet.

    13. Object Number: 1335391 Size: SH
  13. Install the water outlet bolts and tighten to 25 N·m (18 lb ft).

    14. Object Number: 1335388 Size: SH
  14. Install the electrical harness bracket.
  15. Install the electrical harness bracket bolt and tighten to 10 N·m (89 lb in).

    16. Object Number: 1335386 Size: SH
  16. Connect the turbocharger coolant inlet hose.

    17. Object Number: 1334948 Size: SH
  17. Install the main electrical harness bracket.
  18. Install the main electrical harness bracket bolts and tighten to 10 N·m (89 lb in).

    19. Object Number: 1334926 Size: SH
  19. Connect and install the turbocharger vane position sensor.

    20. Object Number: 1334921 Size: SH
  20. Connect and install the barometric sensor.

    21. Object Number: 1334916 Size: SH
  21. Install the main engine electrical harness connector hold down bolts. Tighten the main electrical harness connector hold down bolts to 10 N·m (89 lb in).