Sierra 2500 4WD V8-8.1L VIN G (2006)
Heater Hose: Service and Repair
Heater Hose Replacement - Outlet
Heater Hose Replacement - Outlet (L18)
Tools Required
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J 43181 Quick Connect Connector Removal Tool
Removal Procedure
1. Drain the cooling system. Refer to Draining and Filling Cooling System.
2. Remove the radiator outlet hose from the radiator. Refer to Radiator Hose Quick Connect Fitting .
3. Using the J 43181 disconnect the heater hoses from the heater core outlet.
