19-04-2010, 06:28 PM
I don't think it is to do with the rinse method TBH. I suspect there is something in the wheel cleaner that reacts negatively with a certain element found in some types of brake calipers.
How long was the wheel cleaner left to dwell on the calipers before washing and rinsing?
How long was the wheel cleaner left to dwell on the calipers before washing and rinsing?



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