automatic transmission shifting procedure
Just checking my methodology to see if "all" agrees. I am towing a 5000 lb TT with a 2006 Chevy Trailblazer with the 5.3 vortex v8. I tow in 3rd. When going up a steep hill, I wait until the comput...
Forum Discussion
I just let our automatics do there job. If you have tow/haul mode make sure its on and let the truck do what its programmed to do. I pulled a 7000 lb load with my 07 Sierra 1500, with the 5.3 up hills and never had to manually shift the tranny.
