Originally Posted by ironbender
For the Manual trans and rear diff on a 2WD Taco.

180K miles and I bet never changed. Should I?


I guess it depends on conditions where the truck is used the most.

Going to change the tranny and rear diff fluid on my Sons 2006 that has 81k on it. On my 2009 I changed the diff at 65k after the rear wheel bearing was replaced.