i just replaced the harmonic balance thinking that it would stop the shudder but its still there tail shaft looks fine any suggestions please im desperate for an answer.
Can you describe it better - like is it felt thru the steering wheel...at what speeds...does braking make it go away etc.
"If anyone disagrees with anything I say, I am quite prepared not only to retract it, but also to deny under oath that I ever said it." --T. Lehrer
"The secret of success is sincerity. Once you can fake that you've got it made." -- Jean Giraudoux
Is it relative to gear changing ? When a tranny is on it way out or low on oil it slams into gears and can cause this "shuddering".
However more of a description is needed.