1992-1999 Series I L27 (1992-1994 SE,SLE, SSE) & Series II L36 (1995-1999 SE, SSE, SLE) and common problems for the Series I and II L67 (all supercharged models 92-99) Including Olds 88's, Olds LSS's and Buick Lesabres Please use General Chat for non-mechanical issues, and Performance and Brainstorming for improvements.

Leaking fuel injector seal

Thread Tools
 
Search this Thread
 
Old 07-01-2006, 05:05 PM
  #1  
Junior Member
Posts like a V-Tak
Thread Starter
 
kicksock's Avatar
 
Join Date: Sep 2005
Location: Phoenix, AZ
Posts: 27
Likes: 0
Received 0 Likes on 0 Posts
kicksock is on a distinguished road
Default Leaking fuel injector seal

I tried searching for a similar issue but found none. So . . .

This week I noticed a slight gas smell coming from under the hood of my '93 SSE. Turns out that one of the front fuel injector seals (the purple colored oval shaped rubber plug that encases the wires going into the injector) was partially pulled out of the plastic housing of the injector. How that happened I have no idea as it is protected by the plastic cover (with "3800" printed on it). I had the oil changed a couple months ago so maybe it was knocked loose? Anyway It was very difficult but I carefully massaged the plug back into the housing enough to stop the leak so I suppose I could drive it to a garage for repair. But do I need to replace the whole wire assembly for the front 3 injectors or can the plug be reinserted fully somehow? Can I do it myself fairly easily? Is it an expensive repair?

Thanks in advance.
Old 07-01-2006, 05:11 PM
  #2  
Senior Member
True Car Nut
 
LakevilleSSEi's Avatar
 
Join Date: Sep 2004
Location: Farmington, Minnesota =MWBF '05 SURVIVOR= =CEBF '06 SURVIVOR= =August '06 COTM=
Posts: 9,130
Likes: 0
Received 0 Likes on 0 Posts
LakevilleSSEi is on a distinguished road
Default

Piece of cake, go to GM and get the seals, and go to the store and get a chilton'*. MAX 1 1/2 hr job doing it yourself.
Old 07-01-2006, 05:58 PM
  #3  
Junior Member
Posts like a V-Tak
Thread Starter
 
kicksock's Avatar
 
Join Date: Sep 2005
Location: Phoenix, AZ
Posts: 27
Likes: 0
Received 0 Likes on 0 Posts
kicksock is on a distinguished road
Default

Cool! Thanks! I think I'll grab the Chilton'* first and check it out . . .
Old 07-01-2006, 05:59 PM
  #4  
Senior Member
True Car Nut
 
LakevilleSSEi's Avatar
 
Join Date: Sep 2004
Location: Farmington, Minnesota =MWBF '05 SURVIVOR= =CEBF '06 SURVIVOR= =August '06 COTM=
Posts: 9,130
Likes: 0
Received 0 Likes on 0 Posts
LakevilleSSEi is on a distinguished road
Default

No problem.
Old 07-01-2006, 11:55 PM
  #5  
Junior Member
Posts like a Ricer Type-R
 
willwren's Avatar
 
Join Date: Aug 2002
Posts: 11
Likes: 0
Received 4 Likes on 4 Posts
willwren is on a distinguished road
Default

Maybe I'm reading this differently, but the way he describes his problem, it'* the ELECTRICAL connector blue oval protective boot, and it cannot possibly leak fuel.

You have a leak somewhere else.
Old 07-02-2006, 12:16 AM
  #6  
Senior Member
Posts like a Turbo
 
ron350's Avatar
 
Join Date: May 2003
Location: B'ham.AL
Posts: 435
Likes: 0
Received 0 Likes on 0 Posts
ron350 is on a distinguished road
Default

kicksock

I hope you can take a picture of the leaking injector.
Old 07-02-2006, 01:41 AM
  #7  
DINOSAURUS BOOSTUS

Expert Gearhead
 
BillBoost37's Avatar
 
Join Date: Mar 2005
Location: Enfield, CT
Posts: 41,391
Likes: 0
Received 8 Likes on 8 Posts
BillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of light
Default

I read it as the plug into the injector as well.

While being electrical...I suppose it'* almost possible that the injector is coming apart inside and pushing gas out... highly unlikely...

More likely is that the o rings between the fuel rail and injectors and injectors to lower intake manifold are old and dry rotted. Fairly easy to replace..takes a little finessing to get them on and off..Then..it'* a fairly easy job as Lakeville said..but if it'* something else...

A picture would be helpful.
Old 07-02-2006, 11:18 AM
  #8  
Junior Member
Posts like a V-Tak
Thread Starter
 
kicksock's Avatar
 
Join Date: Sep 2005
Location: Phoenix, AZ
Posts: 27
Likes: 0
Received 0 Likes on 0 Posts
kicksock is on a distinguished road
Default

Yes a picture is worth 10K words but I currently have no place to host a picture and I don't think we can upload directly to the site, right? Any suggestions for a host site?
Old 07-02-2006, 11:21 AM
  #9  
BANNED
 
harofreak00's Avatar
 
Join Date: Mar 2004
Location: Purgatory
Posts: 0
Likes: 0
Received 0 Likes on 0 Posts
harofreak00 is on a distinguished road
Default

www.photobucket.com
Old 07-02-2006, 11:55 AM
  #10  
Junior Member
Posts like a V-Tak
Thread Starter
 
kicksock's Avatar
 
Join Date: Sep 2005
Location: Phoenix, AZ
Posts: 27
Likes: 0
Received 0 Likes on 0 Posts
kicksock is on a distinguished road
Default

Thanks! Photobucket seems a little flakey - I get an error page every time I submit but the pics seem to be there.

The plug was originally popped out a lot more but I tried to push it back yesterday so it at least wouldn't leak as much. In doing so I think I may have caused the wire insulation break that is visible. It definitely was a gas leak! I originally found it by sticking my face close to the engine and following my nose.

Here are the pics:

Name:  PICT0999.jpg
Views: 29
Size:  29.9 KB

Name:  PICT0998-1.jpg
Views: 29
Size:  29.4 KB[/img]


Quick Reply: Leaking fuel injector seal



All times are GMT -4. The time now is 07:01 PM.