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Home >> GMC >> 1997 >> Safari Van AWD V6-4.3L VIN W >> Repair and Diagnosis >> Heating and Air Conditioning >> Heater Core >> Service and Repair >> Primary Heating System
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Primary Heating System

Windshield Defrost Nozzle:




Vent Valve Assembly:




Heater Outlet Hose, Inlet Hose, And Valve Assembly:




Heater Inlet And Outlet Hoses:






Remove or Disconnect

1. Engine coolant.
2. Heater hoses.
3. Screws retaining cover to heater assembly.
4. Screws and straps retaining heater core to the heater assembly.
5. Core from the vehicle.

Install or Connect

1. Core to the vehicle.
2. Screws and straps retaining the heater core to the heater assembly.
3. Screws retaining cover to the heater assembly.
4. Heater hoses.
5. Engine coolant.

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