<BLOCKQUOTE class="ip-ubbcode-quote"><div class="ip-ubbcode-quote-title">quote:</div><div class="ip-ubbcode-quote-content">Originally posted by ml dixon:
... I am not really sure of the hitch rating. </div></BLOCKQUOTE>dixon, You do need to be aware of that number, its important.<BLOCKQUOTE class="ip-ubbcode-quote"><div class="ip-ubbcode-quote-title">quote:</div><div class="ip-ubbcode-quote-content"> Still not sold on transynd till the 50,000 mile service. </div></BLOCKQUOTE>You "may" already have Transynd installed if your chassis was built after April of 2005.
Sold or not, Transynd or synthetic transmission fluid is the best fluid solution for your Allison automatic. Please also check to see if your spin on filter was changed at the 5,000 mile mark.