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How bad is my coolant?

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Old 01-02-2016, 07:09 PM
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Default How bad is my coolant?

Is my engine screwed?
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Last edited by Spikers; 01-02-2016 at 07:15 PM.
Old 01-02-2016, 07:16 PM
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Old 01-02-2016, 07:26 PM
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Is it oil or rust? If oil, you need to check for the problem and fix it. If its rust, its not uncommon on an Iron block. Just flush and fill.
Old 01-02-2016, 07:52 PM
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Looks like some Dexcool sludge to me. My coolant looks pretty similar.
Old 01-02-2016, 07:53 PM
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Did I hurt anything? It's getting flushed tomorrow.
Old 01-02-2016, 08:01 PM
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Is it running hot ?
Old 01-02-2016, 08:07 PM
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Nope purrs and runs strong. Temps are normal
Old 01-02-2016, 08:09 PM
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This is the first time it's been checked since I've recently bought it.
Old 01-02-2016, 08:39 PM
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I wouldn't worry about it. Flush it and call it a day
Old 01-05-2016, 08:05 AM
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Looks like oil/Dex mix. Doubt you'll get it clean w/ just a flush. More like flush w/ chem, then a rad boil, then??
Old 01-05-2016, 08:40 AM
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Originally Posted by Spikers
Did I hurt anything? It's getting flushed tomorrow.
Originally Posted by Spikers
Nope purrs and runs strong. Temps are normal
If the engine still runs smooth and strong, then no, nothing is likely hurt. Flush it out, run it a few thousand miles if it runs normal then change the coolant again to help get it a little cleaner and to see how it looks.

Edit: by the way, don't use Dexcool anymore.

Last edited by R6cowboy; 01-05-2016 at 08:55 AM.
Old 01-05-2016, 08:42 AM
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Its dexcool trouble, you better find the reason you are running low on antifreeze. You have a leak someplace that is letting air get into the cooling system. The rusty looking crap is actually what is left after acid eats aluminum. Hot Dexcool + air = Acid. I had a similar problem, same look with slightly low water level. I found a water pump gasket barely leaking letting air get in as it cooled off.

Unfortunately once dexcool starts this its very hard to stop. I tried flushing etc and it continued to eat everything. I finally pulled everything apart, cleaned everything I could and replaced the rad and changed over to Propylene Glycol, no more trouble after that.
Old 01-06-2016, 07:41 PM
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Better pictures. And it's not running low on coolant?
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Old 01-06-2016, 07:43 PM
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Old 01-06-2016, 09:39 PM
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How's your oil level? Too high? When you do an oil change, any coolant in the oil?
Old 01-07-2016, 12:17 PM
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Oil is pretty dirty also had 3k on it already everything's normal just really dirty. Oil is burning like every other ls1
Old 01-07-2016, 01:02 PM
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Do you happen to have a power steering cooler? It would be attached in the middle of one of the big radiator hoses.
Old 01-07-2016, 02:29 PM
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Its low in the pictures you posted.......
Old 01-08-2016, 11:30 AM
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Prolly have a cooler since it's a ws6
Old 01-08-2016, 11:31 AM
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But curious as to what a power steering cooler would have to do with it tho


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