Dexron VI, 43k miles on fluid, 6L80e

Joined
Dec 31, 2017
Messages
11,938
Location
SE British Columbia, Canada
I’ve been using AC Delco Dexron VI and Motomaster Dexron VI in my 2008 6L90, having done pan drops every 50,000 miles and in the last few years pulling out and replacing 3 quarts once a year. The first two included flushes at the dealership. Currently 225,000 miles on the original trans.
 
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