Valve body repair
Valve Bodies, Solenoids and Hydraulic System Testing
Technical guides on valve body repair, hydraulic control circuits, solenoids, separator plates, valves, bores, wear points, testing procedures, rebuilding methods, and related replacement parts. This section is designed for transmission rebuilders, valve body specialists, repair shops, suppliers, and parts professionals working with automatic transmission hydraulic control systems.
Over
the past few decades valve bodies have become the single most complicated part
of the transmission. The control has become very complex as we’ve gone from simple
4 speeds to electronically controlled 6, 7 and now even 10 speeds. They have
also