
Originally Posted by
billb
it's been 48k miles since my last transmission service. Got ambitious this afternoon, and picked up three quarts of dexron III. Already had a filter kit with gaskets and bolts here. My plan was drain the main pan, measure what came out, and put that amount back in with a little to grow on. So, I begin draining. And draining. And draining. And draining. Somewhere I read that it only takes three quarts to flush the system. 4 qts., 1 pt. came out of the main sump, plus the 1/2 quart in the front pan. Oops.
Well, at least it gave me time to REALLY clean everything up.
Old fluid did not smell burnt, but was brown. Magnet was COVERED in stuff, about 1/4" thick. Got both pans nice and clean with brake-kleen and lint-free rags. Filled up front pan enough so it wouldn't all spill out when I pushed it up, and will fill the main pan tomorrow when I procure the other two quarts I need.
Moral of the story: A4S310R (THM-R1) without dipstick, plan on having 5 quarts of Mercon/Dexron on hand before starting the process of flushing and replacing the filter.
Good news? No bolts stripped, and it all torqued right up to spec.
Bad news? Transmission fluid in my hair...