fuel odor - Team Camaro Tech
Team Camaro Tech join team camaro
 
Camaro Parts at SS396.com     
GROUND UP & SS396.com         
Official Sponsor of Team Camaro
   

Auto Insurance



Registered users (free) do not see these large ads

Troubleshooting Diagnosing problems done here.

Reply
 
Thread Tools Search this Thread Display Modes
  #1  
Old Aug 16th, 00, 06:02 AM
Murfys_Law Murfys_Law is offline
Senior Tech

 
Join Date: Apr 2000
Location: Burleson, TX USA
Posts: 169
Post

I can smell a strong fuel odor when I mash on the petal most of the time. But I can only smell it when the windows are down.
I have checked for leaks and have none. I even replaced some lines just in case.
Could the air be blowing gas right out of the carb or something?
If it helps with the info, I have a holley 600, with 68 jets, and a 31 discharge nozzle on basically stock 350
Reply With Quote
Sponsored Links
Advertisement
 
  #2  
Old Aug 16th, 00, 06:53 AM
427TRI 427TRI is offline
Senior Tech

 
Join Date: Aug 2000
Location: Buffalo NY
Posts: 168
Post

At a loss on this one. All I can suggest is to duble check your float level.
Reply With Quote
  #3  
Old Aug 16th, 00, 06:32 PM
davidpozzi davidpozzi is offline
Moderator

David Pozzi
 
Join Date: Nov 1999
Location: Central California, USA
Posts: 12,696
Post

Do you have an air cleaner on the carb?
David

------------------
Check my web page for First Gen Camaro suspension info:
David's Homepage
67 RS 327
69 Camaro Vintage Racer
65 Lola T-70 Can Am Vintage Racer
Reply With Quote
  #4  
Old Aug 17th, 00, 06:12 PM
Murfys_Law Murfys_Law is offline
Senior Tech

 
Join Date: Apr 2000
Location: Burleson, TX USA
Posts: 169
Post

The floats are set so I can open the sight plugs and just nudge the side of the car and it seeps out.

Yes I have an air cleaner, summit brand chrome to be exact
Reply With Quote
  #5  
Old Aug 18th, 00, 05:22 AM
chev64 chev64 is offline
Senior Tech

 
Join Date: Feb 2000
Location: Waldorf,Md,USA
Posts: 331
Post

I had this same problem on my 84 Bonneville daily driver and the smell was coming from a very small leak at the fuel line connection at the carb, it would leak only a couple of drops, but had a real bad odor and was barely noticeable until I noticed a washed spot on the manifold just below the fuel line connection on the manifold. Hope this helps. Doesn't todays gas smell great!!!!

------------------
Leo Paugh
MCC #017
www.clark.net/pub/chevelle/mcc.htm
the bitterness of poor quality remains, long after the sweetness of the low price is forgotten
Reply With Quote
  #6  
Old Aug 18th, 00, 05:24 AM
427TRI 427TRI is offline
Senior Tech

 
Join Date: Aug 2000
Location: Buffalo NY
Posts: 168
Post

Man, Murf, the float level is copasetic. It runs good huh? No fuel reversion. All I can add, is whomp on it, shut down immediately and see what you can see by pulling the air cleaner off. If you don;t see gas sitting around, I would have to say you are ok.But gas is one of those things you never take for granted.

Check every inch of line for wetness or drops as Leo pointed out.

This is a raw fuel smell not exhaust?

Last chance saloon, check to make sure your gas tank is venting properly and not directly under the car. When you pull alot of fuel out of the tank is when I noticed the vent smell. I rigged mine differently to vent at the back of the car. No smell.

------------------
Gene C.
67 Chevelle SS 427/L88



[This message has been edited by 427TRI (edited 08-21-2000).]
Reply With Quote
  #7  
Old Aug 20th, 00, 04:56 PM
Rob.Canada Rob.Canada is offline
Senior Tech

 
Join Date: Aug 1999
Location: Ontario, Canada
Posts: 788
Post

Running a Holley I would venture a guess that one of the diaphrams, of the Accel pumps has ruptured and is leaking every time you mash the throttle,
Watch the base of the accel pump with the help of a mirror ( car not running) and have some body mash the throttle, you will be able to see the leak, it smells so bad because it is boiling on the hot intake, andis gone when you stop to look.
Good luck.

PS. One other thing does this only happen when the tank is 3/4 full or more?
If so then look at the filler pipe and area for a leak.
Reply With Quote
  #8  
Old Aug 21st, 00, 03:18 AM
427TRI 427TRI is offline
Senior Tech

 
Join Date: Aug 2000
Location: Buffalo NY
Posts: 168
Thumbs up

DING DING DING! We have a winner. Good call Rob, we all learned something there!

------------------
Gene C.
67 Chevelle SS 427/L88
Reply With Quote
Sponsored Links
Advertisement
 
Reply

Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -7. The time now is 06:22 PM.



Camaros.net - © 2009 AutoForums.com