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Re: 89 GMC M20 Trans Shifter Jams
Posted to Transmission Forum on 2/16/2014 1 Reply

The shift forks and/or the shifter itself are worn out. I bet the shifter feels really sloppy too because of it. If you take the shifter out of the transmission and look down in the hole you'll see three sections that when centered make a box. When one section... Login to read more.

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