sound metal grinding on 1994 Nissan Pickup (D21)

hi! i got a 94 nissan hardbody 4cylinder manual. i used 1,2,3 and 5th gear u can hear sound like a grinding metal but if i shift to 4th gear hear nothing, what's wrong with my truck?

by in Alexandria, VA on December 15, 2010
1 answer
ANSWER by , December 15, 2010
I think your transmission bearings are failing. It will require an overhaul to fix it. Get to a Nissan specialist or a transmission shop for an estimate. Here's a directory link for you: