Regulator Valve Body
WARNING: This page is about a different car, the 2013 Acura MDX, 2012 Acura MDX, 2011 Acura MDX, and 2010 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.
The regulator valve body is located on the main valve body. The regulator valve body contains the main regulator valve, the cooler relief valve, the torque converter regulator valve, the lock-up control valve, the shift fork shaft, and the 4th accumulator.