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Re: 4l60e transmission pressures
Posted to Transmission Forum on 3/8/2020 2 Replies

Seems the boost valve is worn or sticking. It could even be misassembled? You can remove It without transmission removal. A bit of a pain. You likely should have the new one first though, and do it cold so you can use assembly goo to keep the PR valve up insid... Login to read more.

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