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Re: 4l60e transmission pressures
Posted to Transmission Forum on 2/22/2020

David:

Thanks for input. Just took a test drive and at WOT the transmission would build only 80 psi. Pressures at 1000 rpms: drive, 65 psi Reverse, 75 psi. Transmission shifted smoothly, however, I sense a pressure issue.

David: now looking for "known good... Login to read more.