Quote:
Originally Posted by hayden55
I would say yes just because you want the oil to thin out to spec. If its too cool, it is just causing extra friction and a slight loss in mpg.
I assume this car is an automatic?
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Thank you for your help. Yes, it's an auto. How many MPG do you suspect I may be giving up by running the trans this cold? I would guess no more than 1 MPG, but I'm not sure