[s-cars] Bucking Bronco when accelerating...

[Mark Strangways]

Check your spark plugs, and the wires.
I had the same issues years ago and found that a wire had a crack in the 
insulation which would arc to the head under higher boost.
Changed all the wires and that was that.

Mark
----- Original Message ----- 
From: "Brian DeWyngaert Jr" <brian.dewyngaert.jr at gmail.com>
To: <keithbedard at verizon.net>
Cc: <s-car-list at audifans.com>
Sent: Wednesday, January 17, 2007 3:19 PM
Subject: Re: [s-cars] Bucking Bronco when accelerating...


> If you find out please do share, my s4 has had this issue for quite
> some time, originally I thought it was  my FPR, which i replaced but
> the issue remained.  I recently put in the 034 cold air intake and the
> stromung exhaust. No real change I know that I have a tear in the
> rubber elbow hose comming off the rear of the block, I have it taped
> up, and I am about 5 minutes from ordering a new one.  When I get the
> bucking thing, my turbo is spooling but the car is not reacting to
> what is comming out of the turbo.  To me I would think that my boost
> is being lost somewhere, but its not all the time, for me it is more
> prevelant in 5th gear and in the lower revs 1k-3k.  When the bucking
> starts if i down shift it goes away.
> I still have engine and tranny mounts to put it, but I don't feel
> failed mounts would directly cause this.
> Keith what ECU software are you running just for grins? And do you
> have the means to pressure test the engine to check for leaks?
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