[s-cars] misfire

[Martin, Gary G]

How about a fuel injector problem?

Gary

-----Original Message-----
From: Mihnea Cotet [mailto:mik at info.fundp.ac.be]
Sent: Sunday, September 14, 2003 4:50 PM
To: Philip Mische; s-car-list at audifans.com
Subject: Re: [s-cars] misfire


Hmmm, what about first checking the ground connections of the coil
packs?

At 14:32 14/09/2003 -0400, you wrote:
>This is a multi-part message in MIME format.
>--
>[ Picked text/plain from multipart/alternative ]
>It would drop a cylinder at all loads and speeds one moment, then it
>would run fine everywhere.
>
>P
>   ----- Original Message -----
>   From: Robert Myers
>   To: Philip Mische
>   Sent: Sunday, September 14, 2003 2:26 PM
>   Subject: Re: [s-cars] misfire
>
>
>
>   Probably #4 coil.  How did it behave?  Started missing only under
> boost but would cruise OK and then slowly get worse?
>
>   At 02:10 PM 9/14/2003, you wrote:
>
>
>     This is a multi-part message in MIME format.
>     --
>     [ Picked text/plain from multipart/alternative ]
>     I've got a problem with my 95.5 S6.  Here's the setup:
>       a.. In Feb I had a POS channel go bad.  I swapped over the wires

> to use the spare channel and things were fine.
>       b.. A few weeks later came another misfire.  When I went to
> diagnose it the motor went back to hitting on all 5 again, so I
> couldn't figure which cylinder had the problem.  I figured I was
> losing another POS channel, so I bought a new one from a lister.
>       c.. Over the past few months the misfire would pop up again,
> then quickly disappear, usually after I turned the car off and then
> started it back up again.  Like running a Microsoft based car.
>       d.. Yesterday the misfire came, but this time it didn't leave.
> Using the remove-the-fuel-injector-plug method I determined it was #4.

> That made sense, since the POS for #4 was the one that had the bad
> channel from Feb.  I found the new POS I'd purchased months ago and
> popped it in, and guess what?  No change!  I swapped out the other POS

> just to be sure, again no change.  Darn.
>       e.. Checked the spark plugs, they were all tight.  I changed the

> #4 spark plug and the miss was still there.
>     Soooo, what's the next likely place to look?
>
>     Thanks in advance,
>
>     Phil
>     --
>
>     _______________________________________________
>     S-CAR-List mailing list
>     S-CAR-List at audifans.com
>     http://www.audifans.com/mailman/listinfo/s-car-list
>
>
>     ---
>     Incoming mail ain't got no nasty bugs.  :-)
>     Checked by AVG anti-virus system (http://www.grisoft.com).
>     Version: 6.0.518 / Virus Database: 316 - Release Date: 9/11/2003
>   ____
>
>   The last time anyone listened to a Bush they wandered in the desert
> for forty years.  :-(
>
>   Bob
>   *****
>    Robert L. Myers 304-574-2372
>    Rt. 4, Box 57, Fayetteville, WV 25840 USA WV tag Q SHIP
>    '95 urS6 Cashmere Grey - der Wunderwagen ICQ 22170244
>    http://www.cob-net.org/church/pvcob.htm
>   *****
>
>
>--
>
>_______________________________________________
>S-CAR-List mailing list
>S-CAR-List at audifans.com
>http://www.audifans.com/mailman/listinfo/s-car-list

_______________________________________________
S-CAR-List mailing list
S-CAR-List at audifans.com
http://www.audifans.com/mailman/listinfo/s-car-list


This e-mail may contain confidential or privileged information.  If you
think you have received this e-mail in error, please advise the sender by
reply e-mail and then delete this e-mail immediately.  Thank you.  Aetna