Dark coolant?? - Ford Powerstroke Diesel Forum
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post #1 of 4 Old 07-02-2010, 07:04 AM Thread Starter
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Dark coolant??

so i havent driven my psd for a while because it has had our trailer with bean seed on it. but after doing a little once over (check fluids and such) i noticed that my anti-freeze is very dark...now i havent looked into anything yet but im just wanting a little info on if it may be injector o-rings?? or if i have bigger problems??

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post #2 of 4 Old 07-02-2010, 07:45 AM
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uhmmm if i remember correctly the only way to get oil in your coolant is a bad oil cooler or injector cups cracking..
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post #3 of 4 Old 07-02-2010, 10:49 PM
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if its oil its your oil cooler if its diesel fuel its injector cups i am guessing oil your oil cooler is either rusted out on the inside or the seals are bad.

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post #4 of 4 Old 07-02-2010, 11:22 PM
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someone is playin a joke and dumped dye in it.


does it look oily? as stated above, most likey your oil cooler or cups went out.

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