A6 misfire
#21
Guest
Posts: n/a
Re: A6 misfire
On Mon, 17 Sep 2007 15:41:42 GMT, "paul" <pehodson@nospamverizon.net> wrote:
>Standing in front of the car facing the radiator:
>
>passenger side drivers side
>
>3 6
>
>2 5
>
>1 4
>
> / Radiator /
Excellent.
And that would, as I suspected, rule out a siamesed head gasket on a 2.7t
between cylinders 3 and 4...
/daytripper
'00 s4 6spd
>Standing in front of the car facing the radiator:
>
>passenger side drivers side
>
>3 6
>
>2 5
>
>1 4
>
> / Radiator /
Excellent.
And that would, as I suspected, rule out a siamesed head gasket on a 2.7t
between cylinders 3 and 4...
/daytripper
'00 s4 6spd
#22
Guest
Posts: n/a
Re: A6 misfire
On Sep 16, 4:47 pm, Kevin McMurtrie <mcmur...@dslextreme.com> wrote:
> In article <1189947424.221814.238...@k79g2000hse.googlegroups .com>,
> Jims Audi <14for...@earthlink.net> wrote:
>
> > I have a misfire on my Audi A6 2.7t Quattro. It started on Cyl #3 and
> > 4. I put in some fuel injector cleaner and replaced the plugs and Cyl
> > #3 misfire went away. I replaced the coils on Cyl #3 and #4 but it
> > still misfires. This is a very strange misfire. It misfires at idle,
> > off idle and under load but seems to go away at 2000 rpm with no load
> > and 2800 with load. This all started on the same day. Could it be fuel
> > injectors?
>
> Is the compression OK? There's a scary chance that the head gasket blew
> out between the two cylinders.
Compression is fine
> In article <1189947424.221814.238...@k79g2000hse.googlegroups .com>,
> Jims Audi <14for...@earthlink.net> wrote:
>
> > I have a misfire on my Audi A6 2.7t Quattro. It started on Cyl #3 and
> > 4. I put in some fuel injector cleaner and replaced the plugs and Cyl
> > #3 misfire went away. I replaced the coils on Cyl #3 and #4 but it
> > still misfires. This is a very strange misfire. It misfires at idle,
> > off idle and under load but seems to go away at 2000 rpm with no load
> > and 2800 with load. This all started on the same day. Could it be fuel
> > injectors?
>
> Is the compression OK? There's a scary chance that the head gasket blew
> out between the two cylinders.
Compression is fine
#23
Guest
Posts: n/a
Re: A6 misfire
On Sep 16, 4:47 pm, Kevin McMurtrie <mcmur...@dslextreme.com> wrote:
> In article <1189947424.221814.238...@k79g2000hse.googlegroups .com>,
> Jims Audi <14for...@earthlink.net> wrote:
>
> > I have a misfire on my Audi A6 2.7t Quattro. It started on Cyl #3 and
> > 4. I put in some fuel injector cleaner and replaced the plugs and Cyl
> > #3 misfire went away. I replaced the coils on Cyl #3 and #4 but it
> > still misfires. This is a very strange misfire. It misfires at idle,
> > off idle and under load but seems to go away at 2000 rpm with no load
> > and 2800 with load. This all started on the same day. Could it be fuel
> > injectors?
>
> Is the compression OK? There's a scary chance that the head gasket blew
> out between the two cylinders.
Compression is fine
> In article <1189947424.221814.238...@k79g2000hse.googlegroups .com>,
> Jims Audi <14for...@earthlink.net> wrote:
>
> > I have a misfire on my Audi A6 2.7t Quattro. It started on Cyl #3 and
> > 4. I put in some fuel injector cleaner and replaced the plugs and Cyl
> > #3 misfire went away. I replaced the coils on Cyl #3 and #4 but it
> > still misfires. This is a very strange misfire. It misfires at idle,
> > off idle and under load but seems to go away at 2000 rpm with no load
> > and 2800 with load. This all started on the same day. Could it be fuel
> > injectors?
>
> Is the compression OK? There's a scary chance that the head gasket blew
> out between the two cylinders.
Compression is fine
#24
Guest
Posts: n/a
Re: A6 misfire
On Sep 16, 4:47 pm, Kevin McMurtrie <mcmur...@dslextreme.com> wrote:
> In article <1189947424.221814.238...@k79g2000hse.googlegroups .com>,
> Jims Audi <14for...@earthlink.net> wrote:
>
> > I have a misfire on my Audi A6 2.7t Quattro. It started on Cyl #3 and
> > 4. I put in some fuel injector cleaner and replaced the plugs and Cyl
> > #3 misfire went away. I replaced the coils on Cyl #3 and #4 but it
> > still misfires. This is a very strange misfire. It misfires at idle,
> > off idle and under load but seems to go away at 2000 rpm with no load
> > and 2800 with load. This all started on the same day. Could it be fuel
> > injectors?
>
> Is the compression OK? There's a scary chance that the head gasket blew
> out between the two cylinders.
Compression is fine
> In article <1189947424.221814.238...@k79g2000hse.googlegroups .com>,
> Jims Audi <14for...@earthlink.net> wrote:
>
> > I have a misfire on my Audi A6 2.7t Quattro. It started on Cyl #3 and
> > 4. I put in some fuel injector cleaner and replaced the plugs and Cyl
> > #3 misfire went away. I replaced the coils on Cyl #3 and #4 but it
> > still misfires. This is a very strange misfire. It misfires at idle,
> > off idle and under load but seems to go away at 2000 rpm with no load
> > and 2800 with load. This all started on the same day. Could it be fuel
> > injectors?
>
> Is the compression OK? There's a scary chance that the head gasket blew
> out between the two cylinders.
Compression is fine
#25
Guest
Posts: n/a
Re: A6 misfire
On Sep 16, 4:47 pm, Kevin McMurtrie <mcmur...@dslextreme.com> wrote:
> In article <1189947424.221814.238...@k79g2000hse.googlegroups .com>,
> Jims Audi <14for...@earthlink.net> wrote:
>
> > I have a misfire on my Audi A6 2.7t Quattro. It started on Cyl #3 and
> > 4. I put in some fuel injector cleaner and replaced the plugs and Cyl
> > #3 misfire went away. I replaced the coils on Cyl #3 and #4 but it
> > still misfires. This is a very strange misfire. It misfires at idle,
> > off idle and under load but seems to go away at 2000 rpm with no load
> > and 2800 with load. This all started on the same day. Could it be fuel
> > injectors?
>
> Is the compression OK? There's a scary chance that the head gasket blew
> out between the two cylinders.
Compression is fine
> In article <1189947424.221814.238...@k79g2000hse.googlegroups .com>,
> Jims Audi <14for...@earthlink.net> wrote:
>
> > I have a misfire on my Audi A6 2.7t Quattro. It started on Cyl #3 and
> > 4. I put in some fuel injector cleaner and replaced the plugs and Cyl
> > #3 misfire went away. I replaced the coils on Cyl #3 and #4 but it
> > still misfires. This is a very strange misfire. It misfires at idle,
> > off idle and under load but seems to go away at 2000 rpm with no load
> > and 2800 with load. This all started on the same day. Could it be fuel
> > injectors?
>
> Is the compression OK? There's a scary chance that the head gasket blew
> out between the two cylinders.
Compression is fine
#26
Guest
Posts: n/a
Re: A6 misfire
On Sep 17, 2:06 pm, Dano58 <dan.dibi...@gmail.com> wrote:
> On Sep 16, 8:57 am, Jims Audi <14for...@earthlink.net> wrote:
>
> > I have a misfire on my Audi A6 2.7t Quattro. It started on Cyl #3 and
> > 4. I put in some fuel injector cleaner and replaced the plugs and Cyl
> > #3 misfire went away. I replaced the coils on Cyl #3 and #4 but it
> > still misfires. This is a very strange misfire. It misfires at idle,
> > off idle and under load but seems to go away at 2000 rpm with no load
> > and 2800 with load. This all started on the same day. Could it be fuel
> > injectors?
>
> How do you know you have a misfire? You need to get the codes pulled.
> Go to Autozone, they can do it for free. Then you can find out via
> Google exactly what the issue is.
>
> Dan D
> '04 A4 1.8Tq MT-6
> Central NJ USA
My neighbor has an ODB2 code reader. It says misfire on cylinder #4. I
can't get more specific without a VAG reader.
> On Sep 16, 8:57 am, Jims Audi <14for...@earthlink.net> wrote:
>
> > I have a misfire on my Audi A6 2.7t Quattro. It started on Cyl #3 and
> > 4. I put in some fuel injector cleaner and replaced the plugs and Cyl
> > #3 misfire went away. I replaced the coils on Cyl #3 and #4 but it
> > still misfires. This is a very strange misfire. It misfires at idle,
> > off idle and under load but seems to go away at 2000 rpm with no load
> > and 2800 with load. This all started on the same day. Could it be fuel
> > injectors?
>
> How do you know you have a misfire? You need to get the codes pulled.
> Go to Autozone, they can do it for free. Then you can find out via
> Google exactly what the issue is.
>
> Dan D
> '04 A4 1.8Tq MT-6
> Central NJ USA
My neighbor has an ODB2 code reader. It says misfire on cylinder #4. I
can't get more specific without a VAG reader.
#27
Guest
Posts: n/a
Re: A6 misfire
On Sep 17, 2:06 pm, Dano58 <dan.dibi...@gmail.com> wrote:
> On Sep 16, 8:57 am, Jims Audi <14for...@earthlink.net> wrote:
>
> > I have a misfire on my Audi A6 2.7t Quattro. It started on Cyl #3 and
> > 4. I put in some fuel injector cleaner and replaced the plugs and Cyl
> > #3 misfire went away. I replaced the coils on Cyl #3 and #4 but it
> > still misfires. This is a very strange misfire. It misfires at idle,
> > off idle and under load but seems to go away at 2000 rpm with no load
> > and 2800 with load. This all started on the same day. Could it be fuel
> > injectors?
>
> How do you know you have a misfire? You need to get the codes pulled.
> Go to Autozone, they can do it for free. Then you can find out via
> Google exactly what the issue is.
>
> Dan D
> '04 A4 1.8Tq MT-6
> Central NJ USA
My neighbor has an ODB2 code reader. It says misfire on cylinder #4. I
can't get more specific without a VAG reader.
> On Sep 16, 8:57 am, Jims Audi <14for...@earthlink.net> wrote:
>
> > I have a misfire on my Audi A6 2.7t Quattro. It started on Cyl #3 and
> > 4. I put in some fuel injector cleaner and replaced the plugs and Cyl
> > #3 misfire went away. I replaced the coils on Cyl #3 and #4 but it
> > still misfires. This is a very strange misfire. It misfires at idle,
> > off idle and under load but seems to go away at 2000 rpm with no load
> > and 2800 with load. This all started on the same day. Could it be fuel
> > injectors?
>
> How do you know you have a misfire? You need to get the codes pulled.
> Go to Autozone, they can do it for free. Then you can find out via
> Google exactly what the issue is.
>
> Dan D
> '04 A4 1.8Tq MT-6
> Central NJ USA
My neighbor has an ODB2 code reader. It says misfire on cylinder #4. I
can't get more specific without a VAG reader.
#28
Guest
Posts: n/a
Re: A6 misfire
On Sep 17, 2:06 pm, Dano58 <dan.dibi...@gmail.com> wrote:
> On Sep 16, 8:57 am, Jims Audi <14for...@earthlink.net> wrote:
>
> > I have a misfire on my Audi A6 2.7t Quattro. It started on Cyl #3 and
> > 4. I put in some fuel injector cleaner and replaced the plugs and Cyl
> > #3 misfire went away. I replaced the coils on Cyl #3 and #4 but it
> > still misfires. This is a very strange misfire. It misfires at idle,
> > off idle and under load but seems to go away at 2000 rpm with no load
> > and 2800 with load. This all started on the same day. Could it be fuel
> > injectors?
>
> How do you know you have a misfire? You need to get the codes pulled.
> Go to Autozone, they can do it for free. Then you can find out via
> Google exactly what the issue is.
>
> Dan D
> '04 A4 1.8Tq MT-6
> Central NJ USA
My neighbor has an ODB2 code reader. It says misfire on cylinder #4. I
can't get more specific without a VAG reader.
> On Sep 16, 8:57 am, Jims Audi <14for...@earthlink.net> wrote:
>
> > I have a misfire on my Audi A6 2.7t Quattro. It started on Cyl #3 and
> > 4. I put in some fuel injector cleaner and replaced the plugs and Cyl
> > #3 misfire went away. I replaced the coils on Cyl #3 and #4 but it
> > still misfires. This is a very strange misfire. It misfires at idle,
> > off idle and under load but seems to go away at 2000 rpm with no load
> > and 2800 with load. This all started on the same day. Could it be fuel
> > injectors?
>
> How do you know you have a misfire? You need to get the codes pulled.
> Go to Autozone, they can do it for free. Then you can find out via
> Google exactly what the issue is.
>
> Dan D
> '04 A4 1.8Tq MT-6
> Central NJ USA
My neighbor has an ODB2 code reader. It says misfire on cylinder #4. I
can't get more specific without a VAG reader.
#29
Guest
Posts: n/a
Re: A6 misfire
On Sep 17, 2:06 pm, Dano58 <dan.dibi...@gmail.com> wrote:
> On Sep 16, 8:57 am, Jims Audi <14for...@earthlink.net> wrote:
>
> > I have a misfire on my Audi A6 2.7t Quattro. It started on Cyl #3 and
> > 4. I put in some fuel injector cleaner and replaced the plugs and Cyl
> > #3 misfire went away. I replaced the coils on Cyl #3 and #4 but it
> > still misfires. This is a very strange misfire. It misfires at idle,
> > off idle and under load but seems to go away at 2000 rpm with no load
> > and 2800 with load. This all started on the same day. Could it be fuel
> > injectors?
>
> How do you know you have a misfire? You need to get the codes pulled.
> Go to Autozone, they can do it for free. Then you can find out via
> Google exactly what the issue is.
>
> Dan D
> '04 A4 1.8Tq MT-6
> Central NJ USA
My neighbor has an ODB2 code reader. It says misfire on cylinder #4. I
can't get more specific without a VAG reader.
> On Sep 16, 8:57 am, Jims Audi <14for...@earthlink.net> wrote:
>
> > I have a misfire on my Audi A6 2.7t Quattro. It started on Cyl #3 and
> > 4. I put in some fuel injector cleaner and replaced the plugs and Cyl
> > #3 misfire went away. I replaced the coils on Cyl #3 and #4 but it
> > still misfires. This is a very strange misfire. It misfires at idle,
> > off idle and under load but seems to go away at 2000 rpm with no load
> > and 2800 with load. This all started on the same day. Could it be fuel
> > injectors?
>
> How do you know you have a misfire? You need to get the codes pulled.
> Go to Autozone, they can do it for free. Then you can find out via
> Google exactly what the issue is.
>
> Dan D
> '04 A4 1.8Tq MT-6
> Central NJ USA
My neighbor has an ODB2 code reader. It says misfire on cylinder #4. I
can't get more specific without a VAG reader.
#30
Guest
Posts: n/a
Re: A6 misfire
"Kevin McMurtrie" <mcmurtri@dslextreme.com> wrote in message
news:mcmurtri-EF747E.13474516092007@sn-radius.vsrv-sjc.supernews.net...
> In article <1189947424.221814.238220@k79g2000hse.googlegroups .com>,
> Jims Audi <14forest@earthlink.net> wrote:
>
>> I have a misfire on my Audi A6 2.7t Quattro. It started on Cyl #3 and
>> 4. I put in some fuel injector cleaner and replaced the plugs and Cyl
>> #3 misfire went away. I replaced the coils on Cyl #3 and #4 but it
>> still misfires. This is a very strange misfire. It misfires at idle,
>> off idle and under load but seems to go away at 2000 rpm with no load
>> and 2800 with load. This all started on the same day. Could it be fuel
>> injectors?
>
> Is the compression OK? There's a scary chance that the head gasket blew
> out between the two cylinders.
disconnect the battery and let the ecu set back to
default..............reconnect and run.
does it do it now.