Is it the TPS?

[YBK]

I would start from pressure testing the whole intake tract. On my car  
almost all the times described symptoms were caused by a vacuum and/or  
pressure leaks. Over the course of several years I ended up replacing  
all houses around the engine.


Aug 9, 2009, в 12:05 PM, "kneale at knitknacks.com"  
<kneale at knitknacks.com> написал(а):

> I've been mashing the accelerator pedal of my 200q20v Avant and  
> enjoying
> the results ever since getting it rolling again a couple years ago.
>
> Yesterday, after a night of very heavy rains, I experienced a really  
> heavy,
> jerking, scary hesitation when I had the foot to the floor.
>
> I can run the engine up to near red line by slowly advancing the
> accelerator pedal as long as I don't go to WOT.  Sounds, runs  
> normally.
> But hit the floorboard and I get this horrendously heavy jerking  
> like the
> engine cuts out completely.  It's worse than the A/C clutch spike I  
> got on
> my 200q20v sedan before the Audi mod was performed.
>
> Would this result from a bad throttle position switch?
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