The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - TH400 driveshaft not going all the way in

clinebarger · 11-24-2010, 10:28 PM

Does the end of the output shaft have a threaded hole? If it does the splines on the output shaft are NOT machined all the way because it came with a bolt on yoke.

If this is your problem changing the output shaft with a fully splined one whould be the correct fix.

11-24-2010, 10:28 PM	#6
clinebarger Senior Member Join Date: May 2009 Location: Fort Worth, TX Posts: 6,370	Re: TH400 driveshaft not going all the way in Does the end of the output shaft have a threaded hole? If it does the splines on the output shaft are NOT machined all the way because it came with a bolt on yoke. If this is your problem changing the output shaft with a fully splined one whould be the correct fix.