GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2004 🢒 Avalanche - 4WD 🢒 Engine 🢒 Engine Mechanical - 8.1L 🢒 Water Crossover Removal

    Object Number: 470789 Size: SH
  1. Remove the drive belt tensioner bolts.
  2. Remove the drive belt tensioner.

    3. Object Number: 470692 Size: SH
  3. Remove the thermostat bypass hose and clamps.

    4. Object Number: 470698 Size: SH
  4. Remove the engine coolant crossover bolts.
  5. Remove the engine coolant crossover.
  6. Remove the crossover gaskets.

    7. Object Number: 1309968 Size: SH
  7. Remove the water outlet bolts/studs (310).
  8. Remove the water outlet (311).
  9. Remove the thermostat (312) from the coolant crossover (308).