gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Auxiliary Heater Hose Assembly|Page 9298 > < Auxiliary Heater Hose Assembly|Page 9296
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Auxiliary Heater Hose Assembly Routing (Front)

Tool Required

J 38723 Heater line Quick Connect Separator

Remove or Disconnect

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Raise the vehicle and support with suitable safety stands.

1. Engine coolant. 
2. Bolts.
3. Rear hose assembly from front hose assembly.

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Push rear hose assembly into front hose assembly and insert J 38723 or equivalent into hose to release locking tabs.

4. Rear hose assembly from auxiliary heater core.

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Push rear hose assembly into auxiliary heater core and insert J 38723 or equivalent into hose to release locking tabs.

Auxiliary Heater Hose Assembly|Page 9298 > < Auxiliary Heater Hose Assembly|Page 9296