When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
You can only over fill it a couple ounces, I dont see how. IMO if you topped it off it would just push the fluid out once you start the engine and cut the wheel. Not putting the right fluid in it will hurt it