Need more info.
Did you get the correct trans. filter if you changed it? 4X4 needs the deep filter.
How much fluid did you put in after changing?
Did you check the level when warmed up, after changing?
Does the tach indicate RPM when idleing?
What year is the truck?
Did you get the correct trans. filter if you changed it? 4X4 needs the deep filter.
How much fluid did you put in after changing?
Did you check the level when warmed up, after changing?
Does the tach indicate RPM when idleing?
What year is the truck?