Str4nger
03-10-2007, 08:21 AM
I used to have a hesitation problem just when the car was moving, now it has progressed to a misfire at idle. This morning I checked the POS's by disconnecting the injectors and everytime the idle worsened, so I moved on to plugs. When I got the cover off, I noticed that a few of the boots had oil on them, leading me to think that the plugs had backed out,which they had. I re-torqued them to 22 ft. lbs and started the car up, and it was still misfiring. I am looking for other ideas to what it could be, and looking for cheap things to try first, unfortunately there are few things that can be done "cheap" with these cars. I am thinking of replacing the fuel filter and plugs at the moment and looking for other ideas as what to replace that wouldnt put that big of a dent in the wallet. Thanks in advance.
-Eric
UrS4boy
03-10-2007, 08:26 AM
is linked in my sig below.
Sounds like your cam cover gasket may have failed allowing oil from inside the cam cover galley into the sparkplug wells, causing a deterioration of the rubber coil to plug "boots". Replace the gasket, replace the boots and replace the plugs (F5DP0R Bosch) while you are there.
Otherwise, your symptoms did sound like a dead POS.
Boots are under $5 each at FAP99
Str4nger
03-10-2007, 09:52 AM
It was really helpful, thanks for that. Thats how I found out how to check the pos, so I looked through more of the FAQ and found out about the cam gasket and the oily boots, so I was just looking for some helpful insight. Thanks for the help Dave.
Str4nger
03-10-2007, 09:53 AM
Is it possible they already went bad?
Str4nger
03-10-2007, 09:57 AM
<ul><li><a href="http://www.autohausaz.com/search/product.aspx?sid=53hcm145jsas1xeamyrtwt45&makeid=8 00002@Audi&modelid=1009347@S4%20&year=1993&cid=20@ Engine%20Parts,%20Seals%20%26%20Gaskets&gid=5600@C amshaft%20Oil%20Seal">Link to
UrS4boy
03-10-2007, 10:29 AM
You want the cam cover gasket set, complete with the five round gaskets that seal oil out of the sparkplug wells.
See the link below<ul><li><a href="http://www.fap99.com/epcvsoapimc.epc?cookieID=21A0UXE5H21A0UXPNJ&drilli d=8&subcatid=800988@@Cylinder+Head&clientid=fap99">Link to FAP99 page with the cam cover gasket set (at the top of the page)</a></li></ul>
TabulaRasa
03-10-2007, 01:52 PM
Sold the rest of the stuff already :)
Str4nger
03-10-2007, 06:16 PM
I could come pick them up tomorrow or whenever is convenient for you... email me at fager 0 5 6 @ umn . edu(remove spaces of course)
Thanks