5.9 Cummins Diesel Towing capacity
My owners manual tells me the max pin weight is 1200 and the 5vr (2007 Arctic Fox 27 ft) has pin weight of 1500lbs. On top of that the trailer is max of 12000 and the truck is rated at 9600lbs approxi...
Forum Discussion
x3 on the torque converter lockup.
But also what kind of transmission cooler was added? Most of the budget aftermarket coolers are tube-and-fin. These usually cool worse than the stock cooler. You need a good size plate-style cooler to make an improvement. The tube-and-fin style cooler can even restrict fluid-flow enough to be detrimental.
And what kind of condition is the radiator in? If it's original, it probably has a decent scale buildup especially if tap water was used to fill it. Replacements are cheap if it hasn't been done yet.
But also what kind of transmission cooler was added? Most of the budget aftermarket coolers are tube-and-fin. These usually cool worse than the stock cooler. You need a good size plate-style cooler to make an improvement. The tube-and-fin style cooler can even restrict fluid-flow enough to be detrimental.
And what kind of condition is the radiator in? If it's original, it probably has a decent scale buildup especially if tap water was used to fill it. Replacements are cheap if it hasn't been done yet.
