isuzu Workshop Repair Guides

Isuzu Workshop Service and Repair Manuals

Heater Core Case|Service and Repair|Page 4191 > < Heater Core|Service and Repair|Page 4187
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Heater Core Case: Service and Repair

Heating And Air Conditioning Assembly

HEATER UNIT / CORE
Removal Procedure

Front Unit

1.

Drain cooling system, disconnect heater hoses, then plug hoses and core tubes.

2.

Remove instrument panel and evaporator case assembly, if equipped, refer to EVAPORATOR CORE AND EXPANSION VALVE.

3.

On models with A/C, disconnect evaporator to compressor and receiver tank flare nuts.

4.

Remove vacuum hose, then the evaporator relay connectors.

Heater Core Case|Service and Repair|Page 4191 > < Heater Core|Service and Repair|Page 4187