Stubbern rust stains! Freshwater side..

jw_2000_uk

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28 Jan 2013
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Hi..

Ive flushed coolant multiple times with water, its improved 90%. Engine temps were fine before.

But before i put fresh coolant, i want to stay green lol. Not brown.
After taking thermostats out, i can see its stained.



Got some wynns flush to try. Also i have got rydlyme, ready to do raw side. Could i use this.

P.s. previous owners poor maintenance, not mine :) tamd41
 
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