Auxiliary Heater Outlet Hose Replacement (LTG with M3L, KL9)

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Auxiliary Heater Outlet Hose (LTG with M3L, KL9)

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedures Partially drain the cooling system. Refer to Cooling System Draining and Filling (Static)Cooling System Draining and Filling (GE 47716) . Remove the transmission. Refer to Transmission Replacement (M3L) .
1	Auxiliary Heater Outlet Hose Clamp (Qty: 2) Procedure Reposition the auxiliary heater outlet hose clamps using BO-38185 Hose Clamp Pliers. Special Tools BO-38185 Hose Clamp Pliers For equivalent regional tools, refer to Special Tools .
2	Auxiliary Heater Outlet Hose Procedure Fill coolant to the proper level. Refer to Cooling System Draining and Filling (Static)Cooling System Draining and Filling (GE 47716) . Inspect cooling system for leaks. Refer to Cooling System Leak Testing .

Callout

Component Name

Preliminary Procedures

Partially drain the cooling system. Refer to Cooling System Draining and Filling (Static)Cooling System Draining and Filling (GE 47716) .
Remove the transmission. Refer to Transmission Replacement (M3L) .

Auxiliary Heater Outlet Hose Clamp (Qty: 2)
Procedure
Reposition the auxiliary heater outlet hose clamps using BO-38185 Hose Clamp Pliers.
Special Tools
BO-38185 Hose Clamp Pliers
For equivalent regional tools, refer to Special Tools .

Auxiliary Heater Outlet Hose

Procedure

Fill coolant to the proper level. Refer to Cooling System Draining and Filling (Static)Cooling System Draining and Filling (GE 47716) .
Inspect cooling system for leaks. Refer to Cooling System Leak Testing .