Auxiliary (Suburban-Front)

REMOVAL PROCEDURE




1. Raise the vehicle.
Support the vehicle with suitable safety stands. Refer to Lifting and Jacking the Vehicle.
2. Drain the engine coolant. Refer to Draining and Filling Cooling System.
3. Remove the right front wheelhouse.
4. Remove the bolts in the engine compartment.
5. Remove the hose (1,2) clamps in the engine compartment.




6. Remove the bolts from the frame.
7. Remove the hose clamps from the frame.




8. Disconnect the heater inlet hose (1) from the tee fittings.
9. Disconnect the heater outlet hose (2) at the tee fittings.

INSTALLATION PROCEDURE




1. Connect the heater outlet hose (2) to the tee fittings.
2. Connect the heater inlet hose (1) to the tee fittings.





NOTE: Refer to Fastener Notice in Cautions and Notices.

3. Install the hose (1,2) clamp bolts in the engine compartment.

Tighten
Tighten the bolts to 17 N.m (13 lb ft).




4. Install the hose clamp bolts on the frame.

Tighten
Tighten the bolts to 17 N.m (13 lb ft).

5. Install the right front wheelhouse.
6. Add the engine coolant. Refer to Draining and Filling Cooling System
7. Lower the vehicle.
8. Inspect the system for leaks.