C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Spitting Gas

Old Apr 18, 2004 | 10:27 PM
  #1  
skvette's Avatar
skvette
Thread Starter
Racer
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2002
Posts: 473
Likes: 155
From: Palos Heights IL
Cruise-In VIII Veteran
Default Spitting Gas

After hours of driving my 98 Vert I noticed a strange sound from the fuel pump. I also smelled gas in the car with the top down. I stopped at a gas station and removed the gas cap. The cap almost blew out of my hand from the pressure. I held the cap half way off and let the hot fumes escape. After 20 seconds or so I removed the cap and gas was spitting out of the tank. I replaced the cap half way and waited for the fumes to escape all the way. I then re-installed the cap and drove off like normal. The fuel pump went back to it's normal humming. Any idea what is going on?
Reply
Old Apr 18, 2004 | 10:37 PM
  #2  
Bill Curlee's Avatar
Bill Curlee
Tech Contributor
Supporting Lifetime Gold
Veteran: Navy
25 Year Member
Liked
Community Favorite
 
Joined: Dec 1999
Posts: 32,910
Likes: 2,402
From: Anthony TX
CI 6,7,8,9,11 Vet
St. Jude Donor '08
Default Re: Spitting Gas (skvette)

It sounds like your evaporative emission canister and the purge valve are not functioning properly. Your cap is not vented, so that is not an issue. Check for codes and see if that shows anything. The problem is in an emissions related area and allof that stuff is monitored by the OBDII system.
Bill C
Reply
Old Apr 18, 2004 | 11:10 PM
  #3  
skvette's Avatar
skvette
Thread Starter
Racer
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2002
Posts: 473
Likes: 155
From: Palos Heights IL
Cruise-In VIII Veteran
Default Re: Spitting Gas (skvette)

Thanks, kinds of scarry to see gas shooting out at me.
Reply
Old Apr 19, 2004 | 09:48 AM
  #4  
ArmyVette's Avatar
ArmyVette
Le Mans Master
 
Joined: Sep 2003
Posts: 6,386
Likes: 0
From: Just a little outside San Antonio, Texas
Default Re: Spitting Gas (skvette)

:iagree: :iagree:

Agree with the above. However, don't screw around with this issue. Unless you're a mechanic, take it to the dealer and have it checked. Don't mess around with fuel system integrity issues.
Reply

Get notified of new replies

To Spitting Gas



Thread Tools
Search this Thread

All times are GMT -4. The time now is 07:43 PM.

story-0
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-1
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-2
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-3
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
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE