Originally Posted by Roadhouse
you are correct...that whats hurting the tranny, shifting in and out of OD a lot. I never use OD when towing my camper as its too heavy of a load for my 350ci to maintain 4th gear. The other day towing a empty 18' car hauler I left in OD, towing it on flat level roads.
it's like a hammer repeatedly beating your tranny.
If you have never towed before try towing over the rockies for a little enlightenment on how to use gears. Lugging the motor is bad for the trans.