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Air conditioning issues 2015 ProStar - Printable Version

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Air conditioning issues 2015 ProStar - Kritter47 - 04-23-2020

Got a 2015 ProStar that blows cold air when idleing but blows hot air when going down the road. Also can’t seem to locate the thermisters on the truck.


RE: Air conditioning issues 2015 ProStar - kozakvod - 04-23-2020

POSTED BY RAWZE -

04-19-2020, (Subject: A/C Cooling Issue ) Post: #24

RE: A/C Cooling Issue
The truck makers, they know the A/C systems are going to be a money maker for them. They are designed to do nothing but act up and run like a P.O.S. all the time. - They are designed to be nothing but problematic in these newer trucks.

-- I got totally sick of it a long time ago on my own truck and solved it.

I no longer suffer Air conditioning issues. I solved all of my trucks A/C problems with an Arduino ... Works like a charm.

Here is some more info related to the A/C and a link to that arduino project that I did as well ... http://rawze.com/forums/showthread.php?t...7#pid14467


RE: Air conditioning issues 2015 ProStar - Kritter47 - 04-23-2020

Thanks but I don’t know what an arduino is


RE: Air conditioning issues 2015 ProStar - marek4792 - 04-23-2020

(04-23-2020 )Kritter47 Wrote:  Thanks but I don’t know what an arduino is
it's a little circuit board you can program commands into using a C++ program.


RE: Air conditioning issues 2015 ProStar - Rawze - 04-23-2020

replacing the thermisters is likely the fix.


post an overview pic of the passenger side of your truck up by the firewall where the big black plastic A/C box is. That is where the thermisters will likely be.


RE: Air conditioning issues 2015 ProStar - Rawze - 04-23-2020

here are where mine are located...

[attachment=6541]

A person needs to bleed the system to zero before attempting to remove them.


RE: Air conditioning issues 2015 ProStar - smorgan87 - 04-23-2020

Im prty sure thermisters were eliminated on the 15s


RE: Air conditioning issues 2015 ProStar - Rawze - 04-23-2020

(04-23-2020 )smorgan87 Wrote:  Im prty sure thermisters were eliminated on the 15s

i thoguht they were just sealed up and covered over with heat shrink tubing on the newer ones ... but i may be wrong.

(why i requested a couple pics of what they actually have).


RE: Air conditioning issues 2015 ProStar - smorgan87 - 04-24-2020

Id send some pics but my truck aint here. Driver should have it this way next week to rpl the compressor and filter dryer.