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Re: 4l60e transmission pressures
Posted to Transmission Forum on 2/19/2020 12 Replies

3/4 shift is only applying the OD band via the outer piston in the side servo. The 3/4 clutch is already on for 3rd. If you have any dropping of pressure, there is likely a leak of the piston. It is easy to catch the Teflon seal when assembling the servo, it i... Login to read more.

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