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Old 06-19-2007, 11:26 AM   #3
normanrayw
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Re: E150 Transmission not shifting hot weather

Quote:
Originally Posted by RexNfx400
Without watching live data in the vehicles computer system or monitoring signals sent to the transmission from the ECM, all one can do is make an educated guess. You could have a defective TOT (transmission oil Temp) sensor, accumalator valve hanging, MAF (mass air flow) sensor malfunction or low engine power so as you push deeper into the accelerator it makes an upshift later. Those are just a couple things off the top of my head
Thanks RexNfx400.
Where is the TOT located? Interneal or external of the transmission?
Thanks
normanrayw
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