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Re: '91 Miata whines in every gear but 4th
Posted to Transmission Forum on 5/21/2006

Alan,

When you take the trans apart, you will find at least the input bearing and front coutershaft bearing in need of replacement. Both countershaft bearings are probably worn. As others here have said, order all the bearings (and probably at least 2nd gear... Login to read more.