48re Transmission Line Diagram

48re transmission cooler lines bmp 48re transmission cooler on block bmp.

48re transmission line diagram. The 48re is equipped with a lock up clutch in the torque con. Engine sizes including diesel and across various vehicle lines. This video is an after thought of replacing the metal transmission lines or hoses that run to the transmission cooler through the driver side wheel well. Depending on transmission type built auto voltage set to high causing 2 nd or 3 rd gear starts.

Automatic transmission 48re description the 48re fig. The overdrive 54 60 psi 372 414 kpa with throttle lever forward clutch pressure port is at the left rear of the case. 1 is a four speed fully automatic transmissions with an electronic governor. They are also available in 2wd and 4wd configurations.

In many transmissions the pr valve has another less understood function. At left are the cooler lines. See built transmission owner s manual dtt transmissions run between 4 6 4 7v stock transmission should be 5v on the orange wire off of c2 on the pcm. Below is the cooling line diagram and a breakout of the transmission cooler on the engine block.

How pr valves control oil flow to converters. The transmission pressure line goes from the transmission to the engine mounted cooler then to the cooler in front of the radiator. 2003 dodge ram 2500 cummins 48re. Beginning at the start of production for model year 2005 dodge trucks equipped with the 5 9l diesel and 48re transmission were equipped with an electronically controlled transmission throttle valve actuator ttva.

The main line pressure regulator valve also controls the volume of oil that is fed to the torque converter.