C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Raw fuel smell while driving

Thread Tools
 
Search this Thread
 
Old Mar 15, 2004 | 04:55 PM
  #1  
dtorc4's Avatar
dtorc4
Thread Starter
Le Mans Master
20 Year Member
 
Joined: Oct 2001
Posts: 5,302
Likes: 2
From: Atlanta GA
Default Raw fuel smell while driving

I have been getting high off of gas fumes for about a week now. It only seems to happen when I have more than about a 1/2 tank of gas and while I'm cruising at highway speeds or if I hit the gas hard or turn fast. I thought it was the fuel sender gasket, which I just replaced, but it didn't solve the problem.

I see no fuel leaks anywhere, however when I stick my nose right next to the vapor canister while the car is running I smell a slight amount of fuel sometimes. Should I be able to smell the canister at all?

I'm baffled. :confused: :confused:
Reply
Old Mar 15, 2004 | 04:57 PM
  #2  
Unriced's Avatar
Unriced
Pro
 
Joined: Oct 2002
Posts: 586
Likes: 0
From: Schmuckville SA
Default Re: Raw fuel smell while driving (dtorc4)

Check if your canister is loading... If it is you may have a plugged line
or one of the vacuum switches is bad....You're close though...
I replaced all that stuff and still get gasoline odors when driving..



[Modified by Unriced, 4:58 PM 3/15/2004]
Reply
Old Mar 15, 2004 | 04:58 PM
  #3  
dtorc4's Avatar
dtorc4
Thread Starter
Le Mans Master
20 Year Member
 
Joined: Oct 2001
Posts: 5,302
Likes: 2
From: Atlanta GA
Default Re: Raw fuel smell while driving (Unriced)

Check if your canister is loading... If it is you may have a plugged line
or one of the vacuum switches is bad....You're close though...
I replaced all that stuff and still get gasoline odors when driving..
[Modified by Unriced, 4:58 PM 3/15/2004]
What do you mean by "loading"?
Reply
Old Mar 15, 2004 | 06:03 PM
  #4  
ittlfly's Avatar
ittlfly
Safety Car
20 Year Member
 
Joined: Feb 2002
Posts: 4,212
Likes: 10
From: Sun City West Az
Default Re: Raw fuel smell while driving (dtorc4)

Check if your canister is loading... If it is you may have a plugged line
or one of the vacuum switches is bad....You're close though...
I replaced all that stuff and still get gasoline odors when driving..
[Modified by Unriced, 4:58 PM 3/15/2004]

What do you mean by "loading"?
He means that the fumes from the gas tank are being directed into the canister. The line between the tank and canister could be ruptured or even the canister itself.
Reply
Old Mar 15, 2004 | 06:05 PM
  #5  
rsafier's Avatar
rsafier
Burning Brakes
15 Year Member
 
Joined: Feb 2003
Posts: 1,212
Likes: 0
From: OH
Default Re: Raw fuel smell while driving (dtorc4)

What do you mean by "loading"?
Loaded up with fuel. My vapor canister actually got clogged and started leaking liquid fuel out of it! For a couple weeks I noticed a fuel smell and a wet spot near the nose of the car. Finally completely went when I was at an AutoX, leaking like crazy.
Reply
Old Mar 15, 2004 | 06:48 PM
  #6  
dtorc4's Avatar
dtorc4
Thread Starter
Le Mans Master
20 Year Member
 
Joined: Oct 2001
Posts: 5,302
Likes: 2
From: Atlanta GA
Default Re: Raw fuel smell while driving (rsafier)

Thanks for the input guys. I'm through for the night, but I'll be working on it tomorrow.
Reply
Old Mar 15, 2004 | 08:20 PM
  #7  
Pete K's Avatar
Pete K
Race Director
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Feb 2004
Posts: 12,518
Likes: 19
Default Re: Raw fuel smell while driving (dtorc4)

If you car has the charcol can in front bumper you should check the steel line that runs under car. About where the rear wheel is there is a 3 inch piece of rubber that cracks and leaks fumes. ckeck this. This is a 30 cent fix . I changed a lot of things before I found this. Hope it helps.
Reply
Old Mar 15, 2004 | 11:19 PM
  #8  
Quiktrp94's Avatar
Quiktrp94
Pro
 
Joined: Feb 2002
Posts: 565
Likes: 2
From: Chandler AZ
Default Re: Raw fuel smell while driving (Pete K)

Just a thought but my fuel pressure regulator was leaking gas past the diaphram into the vacuum system. I could smell gas sometimes as well. Pull the vacuum line off of the FPR with the car running and see if gas is coming out of the nipple. Good luck, Robert :smash: :smash:
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

2027 Chevrolet Silverado 1500 First Look: Everything You NEED to Know!

 Michael S. Palmer
story-1

5 Best & 5 Worst Corvette Daily Drivers

 Joe Kucinski
story-2

The Headlights of Every Corvette Generation Explained

 Joe Kucinski
story-3

5 Best & 5 Most Overrated Corvette Track Packages of All Time!

 Joe Kucinski
story-4

Every 2027 Corvette Engine Explained

 Joe Kucinski
story-5

Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

 Verdad Gallardo
story-6

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-7

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-8

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-9

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
Old Mar 16, 2004 | 01:58 AM
  #9  
madmike's Avatar
madmike
Racer
10 Year Member
 
Joined: Feb 2004
Posts: 265
Likes: 1
From: Irwindale Ca
Default Re: Raw fuel smell while driving (rspvette)

Also check your fuel line hoses under your A/C motor. They can get brittle and spray gasoline all over the exhaust pipes which will ruin your day. I read a post a while back on this happening alot with faulty hoses. one is a delivery hose and one a return hose. I believe they use rubber because this is where the engine flexes with the body. I bought a B/C rated fire extinguisher all because of that post that I read. Everyone should have a fire extinguisher in their vette. I placed mine on the roof over my right shoulder. It actually looks pretty cool. The only drqwback is when I remove the top it weighs about 2 lbs more. And when storing it in the trunk, it is easily accesible from the storage bracket because it turns towards the driver. Fiberglass is very flamable, everyone ,get a fire extinguisher. :party: :mad
Reply

Get notified of new replies

To Raw fuel smell while driving





All times are GMT -4. The time now is 11:04 AM.

story-0
2027 Chevrolet Silverado 1500 First Look: Everything You NEED to Know!

Slideshow: Is the 2027 Chevrolet Silverado 1500 the best Silverado yet?

By Michael S. Palmer | 2026-06-16 08:01:12


VIEW MORE
story-1
5 Best & 5 Worst Corvette Daily Drivers

Slideshow: 5 best and 5 worst Corvette daily drivers

By Joe Kucinski | 2026-06-15 10:32:13


VIEW MORE
story-2
The Headlights of Every Corvette Generation Explained

Slideshow: The headlights of every Corvette generation explained

By Joe Kucinski | 2026-06-15 10:17:14


VIEW MORE
story-3
5 Best & 5 Most Overrated Corvette Track Packages of All Time!

Slideshow: The 5 best and 5 most overrated Corvette track packages ever.

By Joe Kucinski | 2026-06-09 12:46:45


VIEW MORE
story-4
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

By Joe Kucinski | 2026-06-09 12:16:31


VIEW MORE
story-5
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.

By Verdad Gallardo | 2026-06-08 19:53:43


VIEW MORE
story-6
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-7
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-8
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-9
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE