Sorry guys...not quite sure what trans I have...
I have a 2006 Yukon Denali
I do have a 9x12 stack plate cooler...
And I have ASMOIL in the trans and oil pan.
Thanks!
sorry the details...
2001 PowerQuest 26 SLS
454 Big Block with str. pipes out the back.
about 6000 with the trailer and all. I am at my limit with this truck...anything more then 7000 i am upgrading to the 2500 HD with the D-Max.