Violent Cutoff (I mean really violent) - Me Too
mdearing at mhtc.net
Thu Jun 2 12:07:30 EDT 2005
Ok, what's the conclusion?
I have been experiencing this for 3 years. Replaced the wastegate
frequency valve - no change.
Now I cannot get boost over 1.4 without this violent cutoff.
What's next to replace?
The dealer (no surprise here - are all Audi dealer's techs so brain
dead - no, actually dangerous?) and the independent do not have a clue.
Nothing in the fault codes.
On May 15, 2005, at 9:36 PM, 200q20v-request at audifans.com wrote:
> Date: Sat, 14 May 2005 16:34:43 -0400
> From: Kneale Brownson <kneale at coslink.net>
> To: 200q20v at audifans.com
> Message-ID: <4.1.20050514162814.012c45a0 at pop.coslink.net>
> Content-Type: text/plain; charset="us-ascii"
> I replaced the wastegate solenoid that I thought was preventing me from
> getting more than 1.3 bar with a used one supplied kindly by Ingo.
> Started out the driveway with an eye on the gauge and saw 1.8 just
> the car jerked violently. Felt like I ran into a wall. I thought I'd
> maybe hit the rev limiter, but when I've hit that in the past, power
> disappeared. This felt like I hit the brakes as hard as I could.
> Here's the old solenoid with a bunch of cracks in its plastic and the
> pretty patina of corroded copper winking through:
> Ingo's solenoid was different in that the tab that's supposed to fit
> into a
> slot in the rubber hose from the air cleaner box (see the arrow in the
> image) is 90 degrees farther around the assembly. In other words,
> of being 90 degrees from the electric connector, like on the one I took
> out, Ingo's is 189 degrees from the connector. Could this indicate
> the solenoid is not correct for this car? Could that be causing the
> violent cutoff?
More information about the 200q20v