The manual valve is what the change lever hooks up to. Determined by which equipment is selected, the manual valve feeds hydraulic circuits that inhibit sure gears. As an illustration, In the event the shift lever is in 3rd equipment, it feeds a circuit that forestalls overdrive from engaging. In https://gearboxauto86396.blog-gold.com/43428509/the-5-second-trick-for-gearbox-auto