General Maintenance & Repairs Leaks | Squeaks | Clunks | Rattles | Grinds

Gas smell inside of the car

Thread Tools
 
Search this Thread
 
Old 11-25-2010 | 03:05 PM
  #1  
dont z20h8's Avatar
Thread Starter
On The Tree
iTrader: (1)
 
Joined: May 2010
Posts: 193
Likes: 0
From: los angeles,CA
Default Gas smell inside of the car

Ok so I was wondering would someone direct me in an area to check for gas leaks or even mabie how an why I can smell gas inside of the car

Thanks in advance
Old 11-25-2010 | 09:46 PM
  #2  
wssix99's Avatar
Save the manuals!
iTrader: (5)
 
Joined: Dec 2007
Posts: 12,758
Likes: 355
From: Chicago, IL
Default

Maybe you have an exhaust leak? Cover your tail pipes with a cloth and look under the car to see if any exhaust is leaking.
Old 11-25-2010 | 10:15 PM
  #3  
joshp14's Avatar
TECH Fanatic
iTrader: (5)
 
Joined: Dec 2003
Posts: 1,108
Likes: 0
From: WDM, Iowa
Default

If you smell raw fuel, get under the car and inspect all fuel lines and connections. Also check them in engine compartment.

Also as mentioned above, check exhaust system for leaks.
Old 11-25-2010 | 10:54 PM
  #4  
imonmywhey's Avatar
Staging Lane
 
Joined: Nov 2010
Posts: 66
Likes: 0
Default

Do you still have the cats on your car?
Old 11-29-2010 | 12:20 AM
  #5  
WS6 Rampage's Avatar
TECH Addict

iTrader: (3)
 
Joined: Feb 2006
Posts: 2,498
Likes: 3
From: The dirty taint of the country. ...Los Angeles
Default

I love that smell! Haha!

What's your exhaust set-up? ... Could be an exhaust leak or bad Cats(if you have them).
...
Old 11-29-2010 | 12:56 AM
  #6  
dont z20h8's Avatar
Thread Starter
On The Tree
iTrader: (1)
 
Joined: May 2010
Posts: 193
Likes: 0
From: los angeles,CA
Default

Sorry for the late response uhm I do not have any cats an I have pacesetter lt's and ory with cut out smell has been there even when ihad stock exhaust
Old 11-29-2010 | 01:35 AM
  #7  
Greenbird97's Avatar
Launching!
iTrader: (20)
 
Joined: Mar 2008
Posts: 295
Likes: 0
From: Wichita, KS
Default

One thing that has not been mentioned that mine turned out being on my LT1 bird was that one of the EVAP canister lines had a break in it causing it to leak fuel fumes all the time. It was excessively prevalent when I would pull it into the garage and then come back out several minutes later...
Old 11-29-2010 | 06:09 PM
  #8  
ULTIMATEORANGESS's Avatar
TECH Senior Member
iTrader: (4)
 
Joined: Mar 2003
Posts: 10,976
Likes: 17
From: eatontown,nj
Default

any CE lights or codes?
Old 11-29-2010 | 06:26 PM
  #9  
mushroom281's Avatar
TECH Resident
iTrader: (40)
 
Joined: Jul 2004
Posts: 911
Likes: 0
From: marion nc 28752
Default

Put hi flow cats on it. I hate the smell of off roads. My clothes always smelled like raw fuel. The cats helped though
Old 11-29-2010 | 06:31 PM
  #10  
dont z20h8's Avatar
Thread Starter
On The Tree
iTrader: (1)
 
Joined: May 2010
Posts: 193
Likes: 0
From: los angeles,CA
Default

My check engine light is on because I did my headers, but the smell was still there when I had the stock cats on and everything , I'm going to check for leak an when I can
Old 11-29-2010 | 06:36 PM
  #11  
whitetrasham's Avatar
Teching In
 
Joined: Jan 2010
Posts: 20
Likes: 0
From: South Dakota
Default

When I bought my old '95 bird, it had a gas smell. Previous owner had drilled holes into the gas tank when mounting an amplifier on the flat in the rear storage area. Moron. Carpet had covered it up, took a serious search to find it.
Old 11-29-2010 | 06:42 PM
  #12  
dont z20h8's Avatar
Thread Starter
On The Tree
iTrader: (1)
 
Joined: May 2010
Posts: 193
Likes: 0
From: los angeles,CA
Default

Okay yea there was an amp in the car but idont think the screws were that long but I will check, what about mabie a gas cap?
Old 11-29-2010 | 07:09 PM
  #13  
whitetrasham's Avatar
Teching In
 
Joined: Jan 2010
Posts: 20
Likes: 0
From: South Dakota
Default

Make sure it's a factory cap and not a discount store "fancy" one. I was able to narrow it down because the smell only occurred on hot days when the fumes in the tank would expand and send vapors into the interior. If you only get a gas smell when the car is running and pressure is in the line, that might send you to a leak in the line, filter, or injector system. EVAP, already mentioned, is a common source. This could be dangerous to you and the car, so be motivated. Take your time and check everything, now. Good hunting!
Old 11-29-2010 | 07:27 PM
  #14  
whitetrasham's Avatar
Teching In
 
Joined: Jan 2010
Posts: 20
Likes: 0
From: South Dakota
Default

Screws into the tank from amps, lights, or sub boxes might be fairly common. If this is the case, you must seal it at the tank, not just the hole in the body. I drilled a hole in the body slightly larger (being careful not to drill a bigger hole in the tank located a 1/4" below the body sheet metal) then put gas tank sealer putty on a sheet metal screw and just snugged it down. There might be a safer method, others might have a better idea if this is the cause.



Quick Reply: Gas smell inside of the car



All times are GMT -5. The time now is 01:41 AM.