Hi
2002 chevy trailblazer... 4.2 inline 6 4L60E auto transmission.... The oil in the transmission is brownish....slight burned oder. It has 120 thousand miles and zero problems.... No codes and slip counter is zero. Checked with a scan tool
I know what Scotty's opinion is of doing a, fluid dump and filter change... It has never been done as far us myself owning it.
Should I dump it.... Or leave it
Alex
change it of course, if you want to your transmission to last. It's part of regular maintenance.
https://carkiller.com/scottykilmer/?wpfin=tag&wpfs=atf
Yup..... But I know what Scotty's opinion of doing that is on a old car
Alex
I'm sorry. I thought you had a question.
It sounds like you are wanting someone to tell you to leave it alone. Leave it alone.
yea drain and fill 3 times dont flush drive it till it get hot each time between and change filter