Asked Dec 8, 2019

While discussing valve body assemblies in late-model transmissions: Technician A says that the valve body is no longer needed in some electronically controlled transmissions. Technician B says that an EPC solenoid maintains constant fluid pressure through the valve body regardless of the vehicle’s operating condition. Who is correct?


Expert Answer

Step 1

Automatic transmission valve body is a major part of a vehicle’s automatic transmission system. It consists of number of small valves, which control the fluid flow. The body directs the pressurized transmission fluid to the network of valves which packs the clutch appropriately, a...

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