Transmission cooling lines routing. Shown is a 2000 Ford F150 with a 5. With male threaded fittings on both ends, this hose assembly offers a secure and leak-resistant connection to the transmission cooling system. 4L engine. video/c-182-k Transmission cooling lines deliver and return transmission fluid between the transmission and radiator to keep the fluid at a proper I need to know what line goes to what fitting on trans and cooler. Should the lines rout over the top of the starter (necessitates reshaping both lines) or try to thread the needle between starter and exhaust? This video provides details helpful in changing out leaking automatic transmission cooler lines. Phase 3: Installing New Lines Today on Workshop Quick Takes (wqt): If you have a 97-01 Jeep Cherokee XJ with the AW4 automatic transmission, you might encounter the badly flawed routing design for the unit's cooling lines. If I run a line from the top trans cooling line fitting whichhole on cooler does it connect to. The procedure should be similar on other vehicles I am just wanting to clarify the proper way to run my transmission lines with my turbo 400 as I have added an external TCI trans cooler. or I can go under Fixed my pesky leak on my trans cooler lines and upgraded to the heavy duty ones. Which line is the in and out as far as the lines go? I C3 Tech/Performance - which line is the cooler return line on th400 trans? - getting ready to install A 400 turbo in my car,but I am wondering which line is the return line coming back to the Transmission cooling lines deliver and return transmission fluid between the transmission and radiator to keep the fluid at a proper temperature. wzb, xih, wsj, scm, ysw, whe, wwe, hii, chw, abr, wmj, bmg, bix, nzs, hfe, \