Ok I have a b20 with an b18 tranny in my 89 si and yesterday I started hearing and feeling a sound as if I was going over bumps continously even though I wasnt once I put the clutch in it would stop doing that . The clutch grabs fine . Friends are saying different things one says clutch other says tranny other says wheel bearings im not sure what it is please help!

 

you might want to check you axles