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The valves that make up the valve body each serve a different purpose and their names reflect what they do.
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Think of each channel as a tumbler on a lock which has to perfectly line up so transmission fluid is directed where it should. See Also: What Transmission Does My Car Have? There are dozens of various passages and channels within the valve body which direct the flow of pressurized hydraulic fluid to different valves in order to activate the right clutch pack or band and shift to the most appropriate gear based on the current driving situation.
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Transmission Valve Body Replacement CostĪll automatic transmission systems have a valve body which serves as the “brain” of the transmission.6 Common Symptoms of a Bad Transmission Valve Body.
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