Hello, I have some unopened quarts of Mitsu Diaqueen Diamond SP3 fluid in the garage, from 2009. What is the shelf life? I know Pennzoil stated 5 years....I live in the desert, so no humidity. Garage gets a bit warm in summer, no freezing in garage....
Thanks in advance!
Cheers,
krieg
Thanks in advance!
Cheers,
krieg
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