<Elm gives HAVBLUE a big hug>
I spent all day going on a quest for the best. In the end, I discovered there's no such thing! I was mad.
The problem is our demands; they're all different.
Here's what I learned:
[Green=Regular, [COLOR="DarkOrange"]Orange=DexCool]
-You can use any coolant/antifreeze you want. (See below)
-The chemical must be good for aluminum (most are and the bottle says so).
-Green is good.
-
Orange has a bad reputation.
-Mixing
Orange and Green is NEVER a good idea; unless the bottle says so.
-I would NEVER mix
Orange and Green.
-
Orange is sometimes referred to as RED, but I don't think it looks one bit red. Oh well.
-Mixing Old and New is NEVER a good idea; unless you're simply topping up.
-Top up ONLY with Pure coolant or a 50/50 mix, NEVER just water, unless you use ONLY water.
-You can buy ALREADY MIXED 50/50 bottles. Some claim they're a ripoff because you pay for half a bottle of water.
-Only water is a bad idea, but it works.
-If you choose to change colors, it's RECOMMENDED to perform a FLUSH.
-It's ALWAYS recommeded to perform a FLUSH.
-
Orange can last up to 5 years/ 150,000 miles.
-Green can last up to 2 years/ ??? miles.
-
Orange MUST be topped up HIGH to prevent any air contamination.
-Green SHOULD be topped up HIGH to prevent any air contamination.
-I MEAN IT! YOU MUST KEEP ORANGE TOPPED UP HIGH! VERY TOP! TO THE BRIM!
-Air +
Orange = BAD!
-
Orange is weak against air?
-GM likes Orange, but said their Radiator System was faulty. Air got into the system and turned the
Orange into MUD. This made LOTS of people mad.
-LOTS of people use
Orange.
-MORE people use Green.
-
Orange has a lower pH than Green on average. (Orange is less Basic)
-Distilled water is ALWAYS better than TAP water, but TAP is good too.
-The best ratios are between 50:50 and 66.6:33.3.
-66.6:33.3 offers the strongest protection from temperature, but weak against corrosion and rust.
-50:50 is good against temp AND good against corrosion and rust, but doesn't give the best temperature protection.
-You can check your antifreeze ratio with a coolant/antifreeze meter.
-You can check the age of your coolant/antifreeze with a voltmeter.
-Water wetter adds + protection against a HOT temperature.
-Some people use a Water Wetter and Water ratio of 50/50.
-Liquid cooling systems are complicated.
-HAVBLUE said, Propylene is enviromentally better than Ethlyene.
Here's what I recommend.
This is good for
Orange Users:[/COLOR]
PRESTONE DEX-COOL Ext. LIFE
-Good on motorcycles, including aluminum engines. Lasts 5 years/150,000 miles.
This is good for FLUSHES:
-Great to use in between Changes, especially between Green and Orange.
This is my chosen Brand:
-It's green and biodegradable.