Stumble

[Tony Hoffman]

And not a lot of fun on that 04. Lots of stuff in the way, but it can be
done. Just takes patience.

Don't buy a chinese one either, you will be replacing it again shortly :(
Ask me how I know. They are only about $30 from Audi.

Tony


On Mon, Jan 9, 2012 at 4:09 PM, Hayes Myers <hayesmyers at gmail.com> wrote:

> Have you done your coolant manifold etc/ (backside?) all seem to require
> replacing at some point.
>
> cheers
>
> On Mon, Jan 9, 2012 at 4:16 PM, Dan DiBiase <d_dibiase at yahoo.com> wrote:
>
> >
> >
> > On 11/3/11, Dan DiBiase <d_dibiase at yahoo.com> wrote:
> > > I've noticed a slight stumble during acceleration in my car over the
> past
> > > week or so. Basically, in most gears, when the car is
> > > warmed up, there is a slight hesitation or stumble while accelerating -
> > it
> > > always occurs around 2,000 - 2,300 rpm, regardless of
> > > which gear I am in. It feels like an interruption in the engine power,
> > or a
> > > hesitation. No CELs have come on, and the TB was replaced
> > > at 75k miles (currently have 109k). Any thoughts on what could cause
> this
> > > stumble?
> >
> >
> > Ok, I finally got around to doing some additional diagnostic work. None
> of
> > the local auto places will pull codes
> > without a CEL, and when I loosened my gas cap to try and generate one, it
> > never came on! Since several suggested
> > the MAF sensor (and Google suggested same) I disconnected the wires and
> > drove a bit and it seemed to drive a lot
> > better. So I ordered one from Chris at Force5 and replaced it last
> Friday.
> > Car DOES run better but still a little
> > 'stumbly' although not as definitively (i.e., not always at the same rpm
> > level as before).
> >
> > So Sunday I was leaving to drive an hour and a half for a Christmas lunch
> > with my family and the CEL came on a
> > mile from my house. Went back and we took the Odyssey instead. Today I
> > went to Autozone and they pulled up a
> > P0118 - Engine Coolant Temperature circuit fault. Googling indicates that
> > it is the G62 coolant sensor at the
> > back of the had. So guess I will pick one up and replace it. I also read
> > somewhere that it could cause a stumbling
> > condition, so perhaps that is the true culprit here.
> >
> > Dan D
> > '04 A4 1.8Tq MT-6
> > Central NJ USA
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> >
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