C 2500 Yukon XL 2WD V8-8.1L VIN G (2002)
Coolant Line/Hose: Service and Repair
Water Crossover Replacement
Water Crossover Replacement (8.11- Engine)
Removal Procedure
1. Drain the cooling system. Refer to Draining and Filling Cooling System.
2. Remove the drive belt tensioner. Refer to Drive Belt Tensioner Replacement - Accessory in Engine Mechanical - 8.1 L.
3. Reposition the inlet hose clamp at the water crossover.
4. Remove the inlet hose from the water crossover.
5. Reposition the heater inlet hose clamp at the water crossover.
6. Remove the heater inlet hose from the water crossover.
7. Reposition the bypass hose clamps at the water crossover and water pump.
8. Remove the bypass hose.
