[s-cars] loss of power, engine shakes

Michael G.Cancellier mcancellier at adelphia.net
Wed Jan 14 23:24:31 EST 2004


Hello everyone,

I am going through the same troubles as Konstantin. I figure I will be 
replacing either a POS or the #1 cylinder coil pack. Does anyone have 
an idea of the costs of the two parts? Also, what does it take to 
replace the coil pack?

TIA,

Mike
Mike Cancellier
mcancellier at adelphia.net
On Jan 13, 2004, at 9:44 PM, Calvin & Diana Craig wrote:

> If the POS doesn't work check the coilpacks.
> --Calvin
>
> -----Original Message-----
> From: s-car-list-bounces at audifans.com
> [mailto:s-car-list-bounces at audifans.com]On Behalf Of Vincent Frégeac
> Sent: Tuesday, January 13, 2004 7:46 PM
> To: 'Konstantine Bogach'; s-car-list at audifans.com
> Subject: RE : [s-cars] loss of power, engine shakes
>
>
> Hi,
>
> If the misfire is still there at idle, there is a good chance it's a
> dead POS. Follow the instructions on
> http://www.sjmautotechnik.com/S4_Ignition.htm, third section "Ignition
> Coil Power Output Stages (POS)". BTW, as it seems it's not mentioned on
> this page, the POS are under the black vented plastic cover on the
> firewall, on the driver side. If it's a bad POS, you should be able to
> cure the problem in less than 20 min, BTDT one freezing morning not 
> long
> ago.
>
> HTH
>
> Vincent
> -----Message d'origine-----
> De : s-car-list-bounces at audifans.com
> [mailto:s-car-list-bounces at audifans.com] De la part de Konstantine
> Bogach
> Envoyé : 13 janv. 2004 17:54
> À : s-car-list at audifans.com
> Objet : [s-cars] loss of power, engine shakes
>
> Hi.
> All of sudden UrS4 '93 lost power, engine shake whole care, barely 
> could
>
> make 1 mile to home.   I hoped that a vacuum hose is slipped out.
> No, they all in place.  This car is new to me but I played a lot with
> two 200tq '89  I own as well.   Is there anything I should look at
> first, more specific than "gas/spark" general approach?
> Ok,  I did not pull codes yet.  I will do it tomorrow.
>
> Thank you
> Konstantin Bogach.
> S4 '93 MTM 3
> 200tq '89  QLCC 1.8 bar
> 200tqa '89 QLCC 1.8 bar
>
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