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Re: Rumbling from 1991 200 Turbo Quattro
My first thought would have been the turbo bypass valve bleeding off boost -
but not if the car is not in motion. Loose exhaust braket maybe??
From: jonathan rudlin <firstname.lastname@example.org>
To: email@example.com <firstname.lastname@example.org>
Date: Thursday, March 05, 1998 3:20 PM
Subject: Rumbling from 1991 200 Turbo Quattro
>I just acquired a 1991 200TQ that is making a very strange noise which my
>mechanic believes is normal--but I'm getting very tired of. When I release
>the gas at above 4000 rpm, there's a strange noise from beneath the car.
>As far as I can tell, this happens whether or not the car is in motion. My
>mechanic suggests that this is fairly common on the 20 valve turbo engines,
>and I'm hoping someone out there might know something more about it--and
>how to get rid of it.