High Trans Temp
What is the proper procedure to follow when you are towing up a mountain highway in tow/haul and the trans temp starts to climb up to where you are getting concerned about it i.e. 230. I have a 2005 D...
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You already have good quality synthetic fluid from the factory and as was said before, 230 is not a problem at all for it in a modern trans.
At 260~265 the trans will drop out of OD automatically to help prevent damage and cool the fluid better.
At 260~265 the trans will drop out of OD automatically to help prevent damage and cool the fluid better.
