Re: Noise from underneath V8

["Paul E. Rivera" <rivera@deltanet.com>]

Mark Hogan wrote:
> 
> Gentlemen:
> I was wondering if anyone else has experienced what I've been hearing the
> past few days...I am getting a rather loud Graunch (is that a sound?) from
> underneath my car when I accelerate from a stop.  Its accompanied by a
> vibration/knocking that seems to come from right underneath my seat...Oddly,
> it also seems to go away when it warms up.  It has been getting worse the past
> couple of days and I'm afraid I can't ignore it any longer...
> 
> Any ideas?
> 
> Mark Hogan
> Bethesda, MD
> 90 V8
> 94 Safari awd
> 89 BMW K1
> Looking for 91 or 92 Acura NSX (black/black) and/or Piper Cherokee Six/300
I have had the saem problem.
It was caused by a bad sub frame bolt, allowing the engine/transmission 
to rock, displacing the exhaust system correct location.
Check front motor mount, sub frame bolts, and exhasut system location
in tunnel.
Paul Rivera
Still in love with my 90' V8