Hi yall , I just bought a 99 2500 with the 6.0 motor,,auto trans with the tow/haul feature,,. going down the road the torque converter
is only locking up once in a while,, is there a light that is suppose to come on when it is in tow/haul mode,, not sure what is going on with this trans as i've not had one like this before,, truck has 210000 on it,,what should i look for,,,thanks for any help,,Rhonda