[A4] Bucking and EPC light

[David Weprin]

Come to think of it, do the Audi's need a "special" 72k service? I'm at 73k 
and have not had any "special" service done since 50k.

-Dave

On 7/25/05, gt40 <gt40 at mail.ev1.net> wrote:
> 
> It really sounds like its fuel or spark related.
> 
> If the motor isn't making power, you're likely to be giving it
> more throttle than is necessary for a healthy engine. Then, since
> the problem is intermittant, it fixes itself. But you're still
> giving it a lot of throttle, so the car surges.
> 
> I'd check all the coil packs, condition of the spark plugs, and
> other notmal tune-up items (in fact, if its been a while, get a
> tune-up any way.) If that doesn't clear things up, have the
> injectors professionally checked and cleaned, if necessary.
> 
> You're sure there's no ignition-related codes (cylinder misfire,
> bad signal crom the cam positon sensor, etc...)?
> 
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