C3 General General C3 Corvette Discussion not covered in Tech
Sponsored by:
Sponsored by:

Fuel Evap Controls Functional -- FAIL

Thread Tools
 
Search this Thread
 
Old Oct 17, 2009 | 01:52 PM
  #1  
Nitehawk82's Avatar
Nitehawk82
Thread Starter
Heel & Toe
10 Year Member
 
Joined: Jul 2008
Posts: 17
Likes: 5
From: SUN Diego CA
Default Fuel Evap Controls Functional -- FAIL

Sorry to bother everyone, but I'm not sure what is involved in the diagnosis/repair of this problem and am looking for advice.

I live in CA and just returned from smog inspection where I passed everything except for the FECF test. The tech that inspected my car said this is a new test (Dec '07) and that quite a few of the older Vettes have failed this test.

Is there a way I can check this on my car or is it something that I need to go to a shop to have checked? I don't know much about this particular part of the emissions controls and hope you all could point me in the right direction.

Thanks everyone.
Reply
Old Oct 18, 2009 | 08:21 AM
  #2  
Nitehawk82's Avatar
Nitehawk82
Thread Starter
Heel & Toe
10 Year Member
 
Joined: Jul 2008
Posts: 17
Likes: 5
From: SUN Diego CA
Default

Like an idiot, I forgot to mention that I have an '82, and had the motor rebuilt about eight years ago.

I just replaced the spark plugs/wires, distributor cap, etc. Everything is running fine, except for this little problem getting through smog inspection.


Anyone have any ideas on what this is all about??
Reply
Old Oct 18, 2009 | 08:59 AM
  #3  
Duke94's Avatar
Duke94
Le Mans Master
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2001
Posts: 6,640
Likes: 287
From: Ann Arbor Michigan
Default

I assume this has to do with the Evaporative Control System (carbon canister) to absorb fuel vapors. I don't have any 82' information, but it must be close to the 79' Shop Manual I have. Here's the trouble shooting info. Hope it helps

Gary

Reply
Old Oct 18, 2009 | 09:32 AM
  #4  
Ganey's Avatar
Ganey
Race Director
10 Year Member
 
Joined: Apr 1999
Posts: 11,520
Likes: 13
From: CORVETTE 77 385 C.I. TEXAS
Default

Look below brake m/c inside fender for the Evap. tank.
Reply
Old Oct 18, 2009 | 09:39 AM
  #5  
BKarol's Avatar
BKarol
Melting Slicks
Veteran: Army
20 Year Member
Liked
Community Favorite
 
Joined: Sep 2004
Posts: 3,227
Likes: 671
From: Northeast
Default

Looks like this:

Reply
Old Oct 18, 2009 | 10:47 PM
  #6  
Nitehawk82's Avatar
Nitehawk82
Thread Starter
Heel & Toe
10 Year Member
 
Joined: Jul 2008
Posts: 17
Likes: 5
From: SUN Diego CA
Default

Thank you all very, very much! At least now I have an idea what I should be looking for and testing.

Appreciate the help!
Reply
Old Oct 19, 2009 | 12:16 AM
  #7  
terry82's Avatar
terry82
Le Mans Master
25 Year Member
 
Joined: Jul 2000
Posts: 6,664
Likes: 162
From: columbia city in
Default

when i last looked for one of canisters,napa had one and was the best price.
Reply

Get notified of new replies

To Fuel Evap Controls Functional -- FAIL





All times are GMT -4. The time now is 04:01 PM.

story-0
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-1
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

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


VIEW MORE
story-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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