Quote:
Originally Posted by maniac
... RV anti freeze IS PG ...
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RV antifreeze (red or pink) is usually about one-third propylene glycol and two-thirds water.
Sierra brand antifreeze (green) is about 95% propylene glycol. While it won't refreeze right away, I'm not sure it won't streak or smear.
SIERRA Antifreeze Home Page
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Douglas Campbell, P.E.
1986 Isuzu P'up, 177,673.8 miles.
- Hella headlights (highly recommended)
- DOT C-2 back end (also recommended)
- R-12 air conditioner converted to R-406a. Saved ozone and money
- 4.1:1 final drive converted to 3.4:1. Quieter, better mileage but it's a good thing I live in the flat Midwest.
- 9/22/2007, age 21: Still running well when reluctantly sent away for reincarnation, due to body & frame rust.
Last edited by drcampbell; 10-23-2009 at 09:51 AM.
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