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      02-14-2017, 12:15 PM   #94
GreekboyD
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Canada
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Drives: 2009 BMW 335d
Join Date: Jan 2012
Location: Toronto, ON, Canada

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2009 BMW 335d  [8.00]
Quote:
Originally Posted by shnaggs View Post
I have a stage 2+ tune in my D, and ever since the trans has seemed to behave in a rather unpleasant way, i.e. Hesitations between 3-4 shift, and hesitation when converter would lock up. I was assuming that this was because of the increased torque limits set by the tune. Will getting this trans tune help my issues, or fix them?
Could be your coolant temperatures not at proper operating levels. This happened to a friend of mine and it turned out being his thermostat that was toast. All fine and normal once he replaced his thermostat. Start with that first and then a tranny flush with adaptations reset before thinking the worst.
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