new 91 200tqa owner

motogo1 motogo1 at
Mon May 6 13:26:59 EDT 2002

----- Original Message -----
From: "Dan Simoes" <dans at>
To: <200q20v at>
Sent: Sunday, May 05, 2002 7:58 PM
Subject: new 91 200tqa owner

> - needs bomb

Not too hard to replace. About $230

> - low boost problem.  no codes, replaced 02 sensor per mechanic who said
> it was dead.  runs better but still only to 1.4 bar.

I'd check turbo overrun (bypass) valve. Remove vacuum hose at rear of
manifold. Pull vacuum of about 6 lbs. It should hold. No vacuum or it drops
quickly, TBV is shot, or maybe hose has leak. Mine was gone when I bought my
Avant last year at about the same mileage.

Gary Martin
94 UrS4
91 200 TQA

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