You're probably right. I just wish Walmart sold DOT 4 in larger containers. They had the big bottles of DOT 3. Speaking of bleedy the brakes. Just how do you know when the old fluid is out. The brake fluid that is in there now isn't dirty per say, for me to notice when the new stuff has made it to the bleeder screw.
1994 MB E320 Coupe (199,500 mi)
1992 MB 190E 2.6 (173,000 mi)
1983 Porsche 911SC (148,000 mi)
2004 Volvo V70 2.5T (198,000 mi)
President of CT/Westchester Section