K 3500 Truck 4WD V8-6.5L DSL Turbo VIN S (1999)
1. Push the inlet hose (5) into the connector (1) until the retainer tabs (3) lock.
2. Pull back on the inlet hose in order to verify for the proper engagement.
3. Connect the inlet hose (1) to the heater core.
4. Install the inlet hose clamp (7).
NOTE: Refer to Fastener Notice in Cautions and Notices.
5. Install the inlet hose screw.
Tighten
Tighten the screw to 30 N.m (22 lb ft).
6. Add the engine coolant. Refer to Draining and Filling Cooling System in Engine Cooling.
7. Inspect the system for leaks.
