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Old 09-01-2012, 07:11 PM   #5
vern650
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Join Date: Jul 2012
Location: hyrum utah
Posts: 45
Re: what is tow/haul mode

i dont know if its the same in the gm trannys but in the allison it also causes the torque converter to lock up sooner and in all the gears, atleast thats what ive been told.
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