B2500 SE Regular Cab 2WD L4-2.5L VIN C (1998)
Heater Hose: Service and Repair
1. Drain the radiator.
2. Remove the throttle return spring.
3. Remove the heater hoses from between the heater core and the water diverter valve.
4. Remove the heater hose from between the water diviner valve and the water pump.
5. Remove the heater hose from between the water diviner valve and the water outlet.
6. Install in reverse order of removal.