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440T4 No Shift after rebuild
Posted to Transmission Forum on 4/15/2001

I'm hoping for the usual magic bullet.

We rebuilt this 440 in an 87 LeSabre (3.8L) for losing drive. We found badly toasted input clutches. We installed a Trans-Go shift improvement package and an improved 1-2 shift package. We now have good engagement in Dr... Login to read more.