Do I pour a whole bottle of Trans Tune in the transmission fluid of my 2020 GMC Sierra? [SOLVED]
1 Answers
I have a 2020 GMC Sierra. The transmission shutters. Do I pour a whole can of Trans Tune in the transmission?
Asked by Johnny G. In Arizona
Official Answer
Thanks for the question, Johnny. Yes, add a pint (one 16 oz can) of Trans Tune into the transmission fluid reservoir, following the directions on the label.
Answered by Jim D. TECH
Jim D.TECH
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