Posted January 10, 20187 yr comment_539336 . Hey guys, I have replaced the heaterhose tubing that protrudes from the firewall, but that was not the cause of the leak. I am assuming this part ( part in photos) is a heater water temp sensor . Question is where can I find a new one?? I found a rust hole in the flood pan and am 99% sure this leak is the cause. The leak from this valve is a steady drip even while not running. Any help or advice is most welcome, as I am pretty much stuck atm. Thanks! Cody Sent from my iPhone using Classic Zcar Club mobile Link to comment https://www.classiczcars.com/forums/topic/59335-heater-temp-valve-leak/ Share on other sites More sharing options...
January 10, 20187 yr Author comment_539337 I forgot to add, my car is 1978 Sent from my iPhone using Classic Zcar Club mobile Link to comment https://www.classiczcars.com/forums/topic/59335-heater-temp-valve-leak/#findComment-539337 Share on other sites More sharing options...
January 10, 20187 yr comment_539343 Zcarsource.com. Pricey though. They have rebuilt ones also. Link to comment https://www.classiczcars.com/forums/topic/59335-heater-temp-valve-leak/#findComment-539343 Share on other sites More sharing options...
January 10, 20187 yr Author comment_539345 Yep! 200$ I think il go with the rebuilt one. And I may be able to provide an additional core from my 76 280z parts car. See if they will cut me a deal! Thank you very much though, I always forget about that site. Sent from my iPhone using Classic Zcar Club mobile Link to comment https://www.classiczcars.com/forums/topic/59335-heater-temp-valve-leak/#findComment-539345 Share on other sites More sharing options...
January 10, 20187 yr comment_539375 Even the rebuilt one is expensive at $171! Link to comment https://www.classiczcars.com/forums/topic/59335-heater-temp-valve-leak/#findComment-539375 Share on other sites More sharing options...
January 14, 20187 yr comment_539705 May be a good time to open up the passenger side of the heater box and examine the heater core itself. I believe the valve connects directly to the core itself and both may be ready for some TLC. This will also give you a chance to have a look at the inside of the box. Edited January 14, 20187 yr by esmit208 Grammar Link to comment https://www.classiczcars.com/forums/topic/59335-heater-temp-valve-leak/#findComment-539705 Share on other sites More sharing options...
January 24, 20187 yr Author comment_540624 Pulled the heater core and it had a positive test! Now time to send my core off. Sent from my iPhone using Classic Zcar Club mobile Link to comment https://www.classiczcars.com/forums/topic/59335-heater-temp-valve-leak/#findComment-540624 Share on other sites More sharing options...
January 24, 20187 yr comment_540627 Does your car have factory A/C? How hard was it to remove the valve? Link to comment https://www.classiczcars.com/forums/topic/59335-heater-temp-valve-leak/#findComment-540627 Share on other sites More sharing options...
January 24, 20187 yr Author comment_540628 The complete A/C system was removed by a previous owner. And I have the windshield out and the dash out, so wasn't bad. You will to pull the blower motor Sent from my iPhone using Classic Zcar Club mobile Link to comment https://www.classiczcars.com/forums/topic/59335-heater-temp-valve-leak/#findComment-540628 Share on other sites More sharing options...
January 24, 20187 yr comment_540634 I was just curious. I have factory ac and I know I'd have to remove the evaporator to remove the valve should it ever go bad. Fingers crossed..... Link to comment https://www.classiczcars.com/forums/topic/59335-heater-temp-valve-leak/#findComment-540634 Share on other sites More sharing options...
January 24, 20187 yr comment_540664 12 hours ago, gwri8 said: I'd have to remove the evaporator to remove the valve should it ever go bad. Nuh uhh. Link to comment https://www.classiczcars.com/forums/topic/59335-heater-temp-valve-leak/#findComment-540664 Share on other sites More sharing options...
January 24, 20187 yr Author comment_540667 Pull the blower motor and valve is behind it. Sent from my iPhone using Classic Zcar Club mobile Link to comment https://www.classiczcars.com/forums/topic/59335-heater-temp-valve-leak/#findComment-540667 Share on other sites More sharing options...
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