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:

Gas Cap Malfunction

Thread Tools
 
Search this Thread
 
Old Jan 15, 2009 | 08:22 PM
  #1  
steeleaway's Avatar
steeleaway
Thread Starter
Racer
10 Year Member
 
Joined: Oct 2003
Posts: 456
Likes: 0
From: Port Orange Florida
Default Gas Cap Malfunction

Filled up with gas and then went to put gas cap back on and it will not tighten. It barely makes the ratchet noise while turning and just comes back off the hose bib in my hand. I have never heard of such a problem. Anyone else have this happen and is it fixable? Or do I have to go to the stealership to get a new one? It is a 2004 Lemans Edition Vert.
Reply
Old Jan 16, 2009 | 08:59 AM
  #2  
mike348's Avatar
mike348
Burning Brakes
 
Joined: Apr 2004
Posts: 908
Likes: 0
From: Ponchatoula la.
Default

Mine seems to be getting bad.
Reply
Old Jan 16, 2009 | 09:30 AM
  #3  
Quicksilver Vert 01's Avatar
Quicksilver Vert 01
Tech Contributor
10 Year Member
 
Joined: May 2008
Posts: 3,100
Likes: 17
From: Somers, CT and Clermont, FL
St. Jude Donor '09-'10-'11-'12-'13-'14-'15-'16
Default

Try spraying the inside of the cap with WD-40 to free it up.

Any auto parts store has relpacement gas caps. You don't have to go to a GM dealer to get one.
Reply
Old Jan 16, 2009 | 09:58 AM
  #4  
Aprilia1's Avatar
Aprilia1
Racer
15 Year Member
 
Joined: Dec 2005
Posts: 287
Likes: 2
From: Bay Area California
Default

Originally Posted by steeleaway
Filled up with gas and then went to put gas cap back on and it will not tighten. It barely makes the ratchet noise while turning and just comes back off the hose bib in my hand. I have never heard of such a problem. Anyone else have this happen and is it fixable? Or do I have to go to the stealership to get a new one? It is a 2004 Lemans Edition Vert.
It is only a $13.00 part at the dealers. Considering what many people pay for a custom cup of coffee, this seems almost reasonable even for the dealer. Maybe want to bite the bullet on this one...

A1
Reply
Old Jan 16, 2009 | 10:46 AM
  #5  
Oldvetter's Avatar
Oldvetter
Le Mans Master
15 Year Member
 
Joined: Feb 2002
Posts: 6,937
Likes: 21
From: Waldorf MD
Default

A nonsealing gas cap will set a "check engine" light. It will go away after you replace the cap and drive it sometime (may have to go through multiple start cycles).
Reply
Old Jan 16, 2009 | 11:50 AM
  #6  
hotwheels57's Avatar
hotwheels57
Race Director
15 Year Member
 
Joined: Jan 2006
Posts: 10,554
Likes: 33
From: Not on either liberal coast.
Default

In the ol' days we'd just replace a defective part with a new part...
Reply
Old Jan 16, 2009 | 08:59 PM
  #7  
steeleaway's Avatar
steeleaway
Thread Starter
Racer
10 Year Member
 
Joined: Oct 2003
Posts: 456
Likes: 0
From: Port Orange Florida
Default

Originally Posted by Aprilia1
It is only a $13.00 part at the dealers. Considering what many people pay for a custom cup of coffee, this seems almost reasonable even for the dealer. Maybe want to bite the bullet on this one...

A1
Got a new cap today at the stealership....$21.00 plus tax!!!!
Reply
Old Jan 16, 2009 | 10:01 PM
  #8  
Bell's Avatar
Bell
Pro
 
Joined: Dec 2005
Posts: 619
Likes: 2
From: Destin FL
Default

Hey, except for the door panel plug, that's got to be about the least expensive part you're likely to ever buy for the vette (especially from the dealership). Count your blessings.
Reply

Get notified of new replies

To Gas Cap Malfunction

Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-1

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
story-2

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-3

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-4

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-5

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
story-6

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-7

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
story-8

2027 Corvette vs The World: Every C8 vs Its Closest Competitor

 Joe Kucinski
story-9

10 Most Common Corvette Problems of the Last 20 Years!

 Joe Kucinski




All times are GMT -4. The time now is 07:39 AM.

story-0
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-1
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
story-2
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-3
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-4
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-5
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-6
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-7
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-8
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-9
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE