GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2001 🢒 Yukon XL - 4WD 🢒 Engine 🢒 Engine Mechanical - 8.1L 🢒 Water Crossover Removal

Water Crossover Removal C/K


    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.

Water Crossover Removal Medium Duty


    Object Number: 470694 Size: SH
  1. Remove the bypass hose.

    2. Object Number: 470699 Size: SH
  2. Remove the coolant crossover bolts.
  3. Remove the coolant crossover.
  4. Remove the coolant crossover gaskets.

    5. Object Number: 635646 Size: SH
  5. Remove the water outlet bolts (7).
  6. Remove the water outlet (1).
  7. Remove the thermostat (6) from the coolant crossover.

Water Crossover Removal G/C3500HD


    Object Number: 677790 Size: SH
  1. Remove the bypass hose.

    2. Object Number: 677782 Size: SH
  2. Remove the coolant crossover bolts.
  3. Remove the coolant crossover.
  4. Remove the coolant crossover gaskets.

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