Bizzarre new AC issue?
#3
#4
![Red face](https://www.jaguarforums.com/forum/images/icons/icon11.gif)
Have been told that the old R 12, cools better, (colder) than the improved R 134 does.
The patent on R 12 ran out, so add fake climate data, we get R 134, with higher pressure.
Or so i've been told![Icon Shrug](https://www.jaguarforums.com/forum/images/smilies/icon_shrug.gif)
Much like the corn they put into our gasoline, so that doesn't perform as well in older vehicles.
Also rots older rubber components, in carb's, and hoses
The patent on R 12 ran out, so add fake climate data, we get R 134, with higher pressure.
Or so i've been told
![Icon Shrug](https://www.jaguarforums.com/forum/images/smilies/icon_shrug.gif)
Much like the corn they put into our gasoline, so that doesn't perform as well in older vehicles.
Also rots older rubber components, in carb's, and hoses
Last edited by Wingrider; 07-31-2019 at 09:08 AM.
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OnebadassXJR (08-07-2019)
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