gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Auxiliary Heater Hose Assembly|Page 10389 > < Auxiliary Heater Hose Assembly|Page 10387
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3. Inlet hose clamp.
4. Inlet hose mounting screw. Tighten Screw to 30 Nm (22 lb ft).
5. Inlet hose to fender clip.
6. Engine coolant.

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Check the system for leaks. 

Auxiliary Heater Hose Assembly|Page 10389 > < Auxiliary Heater Hose Assembly|Page 10387