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Re: 4R70W: No 4th gear, no engine braking in manual second
Posted to Transmission Forum on 11/12/2012

Hello,

This is just my opinion, but here goes.

No overdrive on that transmission will be a failed overdrive band or the servo. That transmission is built to last about 100,000 miles with normal conditions. Please consider pulling it out and have it rebuilt... Login to read more.