December 30, 2013
In Mercedes 722.6 units, severe wear of the regulating valve pressure control valve bore results in shift quality and solenoid control issures. Sonnax oversized regulating valve pressure control valve kit 68942-17K salvages these valve bodies.
Sonnax valve body layouts provide a detailed overview of individual units making it quick and easy to determine what’s available for the specific valve body you’re working on. See all Sonnax valve body layouts.
Vacuum testing at the port(s) indicated fails to hold the recommended minimum in-Hg, or if wear is visually detected.