GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 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 bypass hose.

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

    7. Object Number: 635643 Size: SH
  7. Remove the water outlet bolts (2).
  8. Remove the water outlet (1).
  9. Remove the thermostat (3) from the coolant crossover.