: Position a catch pan beneath the line connections, as transmission fluid will spill out once the fittings are broken.
However, modern automotive engineering has shifted toward . Many newer vehicles completely lack a dipstick and tube. Instead, manufacturers use fill plugs on the side of the transmission casing and rely on electronic sensors to monitor fluid health.
When replacing a transmission or performing a rear main seal replacement , the dipstick tube often needs to be unbolted and set aside. 2. Transmission Cooler Lines (Tubes)