Quote Originally Posted by 3kgtdrvr
if u got any petroleum based product inside the resevior and into the fluid then ur whole brake system is pretty much fucked. petroleum makes the seals swell and get all gummy and so all the seals in the master cylinder, calipers, and wheel cylinders are shot. u have to flush the whole brake system really well and replace all the seals in everything pretty much. even one drop of engine oil or wd40 or anything like that is extremely detrimental to ur braking system
word, good to know this.