K 3500 Truck 4WD V8-454 7.4L VIN J SFI (1996)
Heater Hose: Service and Repair
Heater Hose Routing
Quick Connect Heater Inlet Connector
Remove or Disconnect
1. Engine coolant.
2. Hose clamps.
3. Outlet hose from fender clip.
4. Outlet hose from heater core.
5. Outlet hose from radiator.
Install or Connect
1. Outlet hose to radiator.
2. Outlet hose to heater core.
3. Outlet hose to fender clip.
4. Hose clamps.
5. Engine coolant.
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Check the system for leaks.
