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Hello all I have been using my tow haul mode on various occasions in which I have had the same problem that it gets stuck in 4 gear. It does not matter if I am going up or down hill and on flat. It seems that when the rpm’s go up it refuses to change gears when it should. I have used this mode...

Hello all Would like to know if anyone had the following issues with THIER truck 1) Random misfires 2) Loss of power slowing down to 5 mph going up a grade with a trailer ( motor sputtered then it regained power and ran like nothing happened ) 3) At 11k tow haul mode twice going up and down a...

Anyone have any random misfire codes and Any towing issues in tow haul mode like not getting out of 4-5 gear with stopping the truck ?