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Heater not working
2002 Mitsubishi Galant

Heater not working

(2002 Mitsubishi Galant)
My heater is not working, everytime I put the heater on, it's blowing cold thourgh out the vents
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Popular Answer
Both the 4 and 6 cylinder engine use an electrically controlled heater control valve (behind the glove box), check the cooling system make sure it is full after that the thermostat and heater control valve would need to be checked for proper operation. Autozone have some popular workshop manuals for free on line once you register (for free) on their website http://bit.ly/autozone_repair_info. There is also a company that independent auto repair shops buy their information from that the same information inexpensively to do it yourselfers. The information is year make and model specific repair procedures, service bulletins, component locations, wiring diagrams ect.... Alldata is very easy to navigate http://bit.ly/AllData_Repair_Manuals_Online
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General Diagnosis
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Both the 4 and 6 cylinder engine use an electrically controlled heater control valve (behind the glove box), check the cooling system make sure it is full after that the thermostat and heater control valve would need to be checked for proper operation. Autozone have some popular workshop manuals for free on line once you register (for free) on their website http://bit.ly/autozone_repair_info. There is also a company that independent auto repair shops buy their information from that the same information inexpensively to do it yourselfers. The information is year make and model specific repair procedures, service bulletins, component locations, wiring diagrams ect.... Alldata is very easy to navigate http://bit.ly/AllData_Repair_Manuals_Online
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