PCM Diagnostics & Tuning HP Tuners | Holley | Diablo

Emissions

Thread Tools
 
Search this Thread
 
Old Oct 13, 2016 | 11:02 AM
  #1  
Maxwnn1234's Avatar
Thread Starter
Teching In
 
Joined: Sep 2016
Posts: 47
Likes: 2
From: Maryland
Default Emissions

So I bought this Camaro as a project car and need to pass emissions to have it so I can drive it in the street. The problem is I have a service engine light on, which is for the emissions. (If you want the error code I can do another test to give you the code). I did the smoke test at this shop and they are telling me the smoke isn't getting through but all the lines are extremely good. They said I need to drop the fuel tank for $700 and check to see if the lines are pinched or not. The did this without checking the evap vent valve and are trying to charge me for the most expensive thing they can charge me for. They charged me $98 for this to be done and they still couldn't tell me what's wrong with it. My Older brother who's a mechanic thinks it's the evap vent valve. He says I should do that and replace the piping to and from the evap vent valve. Does anyone have any ideas, the tank drop is $700 and the evap vent release is about $35? If anyone else had this problem could you help me! It's a 2000 Camaro V6. Thanks, Max
Reply
Old Oct 13, 2016 | 11:58 AM
  #2  
JoeNova's Avatar
Restricted User
 
Joined: Mar 2014
Posts: 7,192
Likes: 109
From: Ohio
Default

I'm pretty sure you shouldn't be giving $700 to a shop to fix something without being 100% sure that is what they should be fixing.

Scan it at a local parts store for free, post the codes here.
Reply
Old Oct 13, 2016 | 01:42 PM
  #3  
Maxwnn1234's Avatar
Thread Starter
Teching In
 
Joined: Sep 2016
Posts: 47
Likes: 2
From: Maryland
Default

Originally Posted by JoeNova
I'm pretty sure you shouldn't be giving $700 to a shop to fix something without being 100% sure that is what they should be fixing.

Scan it at a local parts store for free, post the codes here.
P0442 error code
Reply
Old Oct 13, 2016 | 03:48 PM
  #4  
joecar's Avatar
TECH Senior Member
20 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: Apr 2002
Posts: 6,080
Likes: 17
From: So.Cal.
Default

P0442

you should be able to drop the tank (drain it first).
Reply
Old Oct 13, 2016 | 03:52 PM
  #5  
1slowbusa's Avatar
11 Second Club
iTrader: (8)
 
Joined: Jan 2011
Posts: 346
Likes: 1
From: Pen Argyl, PA
Default

P0442 looks to be the evaporative emission system leak detected (small leak)

Do you have HP Tuners for the car or do they even have HP tuners for the V6 cars? If so, you should be able to uncheck the SES light and select the No Error Reported.

But this doesn't fix the problem.
Reply




All times are GMT -5. The time now is 10:38 PM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE