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Ive been using stock tune 90% of the time, going up to street tune for long trips. When towing, both stock and tow tunes, and with both Tow/haul on and off, my TC will be locked all the way down to 2nd gear. No steep grades or heavy braking, i can be going 40 mph and let off for a light and it...

Dudes and Dudettes....im in need of some help Throw this code off and on, when its thrown, no power, no boost, EBP is like 4psi max. clear the code, and it works find next time i start the truck. Doesnt seem to be any rhyme or reason, except maybe cold weather? Once it threw both P132b and...