K 2500 Suburban 4WD V8-454 7.4L VIN N TBI (1995)
Heater Hose: Service and Repair
Auxiliary Unit (Rear)
Front Assembly
Auxiliary Heater Hose Assembly Routing Front
Remove or Disconnect
Tool Required:
J 38723 Heater Line Quick Connect Separator or Equivalent
Raise the vehicle and support with suitable safety stands.
1. Engine coolant.
2. Right front wheelhouse.
.
Bolts.
4. Front hose assembly from auxiliary heater pipe.
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Push front hose assembly into auxiliary heater pipe and insert J 38723 or equivalent into hose to release locking tabs.
5. Front hose assembly from rear hose assembly.
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Push auxiliary hose assembly into rear hose assembly and insert J 38723 or equivalent into hose to release locking tabs.