Heater Cores and Blower Fans
Nissan 300ZX
Car Heaters
Heating Ventilating and Air Conditioning

What is wrong with a 1985 Nissan 300zx turbo if it only blows cold air the heat is on and apparently not working?

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Answer

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Wiki User
12/11/2007

Two problems that I can think of are you need to add some antifreeze or you need to replace the thermostat. Two problems that I can think of are you need to add some antifreeze or you need to replace the thermostat. Two problems that I can think of are you need to add some antifreeze or you need to replace the thermostat.