K 3500 Truck 4WD V8-6.5L DSL Turbo VIN S (1999)
8. Disconnect the heater inlet (1) hose from the tee fittings.
9. Disconnect the heater outlet (2) hose at the tee fittings.
INSTALLATION PROCEDURE
1. Connect the heater outlet (2) hose to the tee fittings.
2. Connect the heater inlet (1) hose to the tee fittings.
NOTE: Refer to Fastener Notice in Cautions and Notices.
3. Install the hose clamp bolts in the engine compartment.
Tighten
Tighten the bolts to 17 N.m (13 lb ft).