Looking for help installing transmission cooling line for 06 Dakota V8. Tough to get the pre-bend return line into the vehicle since there is little room. Do you need to lower the front axle/differential to install the lines?

 

onmy05 v6.it was noproblem at the outlet of the radiator trans coolerIcut the line an ran a line from there into the cooler an the return line i joined back to the other piece of the the cut radiator line to go back to the trans. all work done at lower rt end of radiator