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

failed NJ Inspection

Thread Tools
 
Search this Thread
 
Old Aug 28, 2008 | 05:46 PM
  #1  
Allieboy's Avatar
Allieboy
Thread Starter
Racer
15 Year Member
 
Joined: Jul 2006
Posts: 442
Likes: 24
Default failed NJ Inspection

I failed for HC was 193 the standard is 120

and

CO% 6.22 standard is .67

i did get a code 43 which is a knock sensor(esc)

are the problems related to each other
thx
Reply
Old Aug 28, 2008 | 06:16 PM
  #2  
65Z01's Avatar
65Z01
Team Owner
20 Year Member
 
Joined: Dec 2000
Posts: 90,675
Likes: 304
From: SE NY
Cruise-In II Veteran
Default

What year Vette?
Reply
Old Aug 28, 2008 | 06:41 PM
  #3  
engle1147's Avatar
engle1147
Le Mans Master
Supporting Lifetime
 
Joined: Jul 2007
Posts: 5,043
Likes: 8
From: Tampa Florida
Default

Profile say '93.

Knock sensor will alter your cars timing when triggered.

Was the car up to temp. during the test?

When's the last time you did or had maintenance done...plugs or an air filter change?
Reply
Old Aug 28, 2008 | 07:20 PM
  #4  
Allieboy's Avatar
Allieboy
Thread Starter
Racer
15 Year Member
 
Joined: Jul 2006
Posts: 442
Likes: 24
Default

thx engle
i forgot about air filter. i have a K & N Filter which hasnt been cleaned the plugs were done in april along with injectors.
car was normal running temp.
Reply
Old Aug 28, 2008 | 08:31 PM
  #5  
engle1147's Avatar
engle1147
Le Mans Master
Supporting Lifetime
 
Joined: Jul 2007
Posts: 5,043
Likes: 8
From: Tampa Florida
Default

Injectors are a hot topic these days......lots of talk about reseting the CCM/ECM for a proper learning curve.
Reply
Old Aug 28, 2008 | 09:11 PM
  #6  
Allieboy's Avatar
Allieboy
Thread Starter
Racer
15 Year Member
 
Joined: Jul 2006
Posts: 442
Likes: 24
Default

mine were replaced with factory gm injectors.
Reply
Old Aug 28, 2008 | 09:27 PM
  #7  
65Z01's Avatar
65Z01
Team Owner
20 Year Member
 
Joined: Dec 2000
Posts: 90,675
Likes: 304
From: SE NY
Cruise-In II Veteran
Default

What kind of emisisons test does NJ use, dyno, at idle, etc?

It would be a good idea to replace the knock sensor if needed; first check that the connector hasn't come off.
Reply

Get notified of new replies

To failed NJ Inspection





All times are GMT -4. The time now is 09:17 AM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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