PCM Diagnostics & Tuning HP Tuners | Holley | Diablo

hp tuners...

Thread Tools
 
Search this Thread
 
Old Sep 21, 2009 | 12:59 PM
  #1  
Nick_Rapitis's Avatar
Thread Starter
12 Second Club
iTrader: (15)
 
Joined: Jan 2008
Posts: 849
Likes: 0
From: 20 minutes east of Cleveland
Exclamation hp tuners...

ok so after i got my longtubes in i was throwing the infamous p0420 code...i had it deleted with hp tuners....but, its back! i thought hp tuners turned it off so it couldnt come up anymore...is that true? or did it somehow just not get shut off the first time? any help would be great! thanks!
Reply
Old Sep 21, 2009 | 01:00 PM
  #2  
Randy@RaginRacin's Avatar
FormerVendor
iTrader: (4)
 
Joined: Nov 2008
Posts: 504
Likes: 0
From: Scott, LA
Default

You probably just unchecked it. You need to go into the system again and on the side of the check mark move the box to no error reported.
Reply
Old Sep 21, 2009 | 01:02 PM
  #3  
Nick_Rapitis's Avatar
Thread Starter
12 Second Club
iTrader: (15)
 
Joined: Jan 2008
Posts: 849
Likes: 0
From: 20 minutes east of Cleveland
Default

Originally Posted by Ragin Racin
You probably just unchecked it. You need to go into the system again and on the side of the check mark move the box to no error reported.
ok and once i do that it'll never come up again? unless i go back in and uncheck the box again?
Reply
Old Sep 21, 2009 | 01:06 PM
  #4  
Randy@RaginRacin's Avatar
FormerVendor
iTrader: (4)
 
Joined: Nov 2008
Posts: 504
Likes: 0
From: Scott, LA
Default

Even if you go back and check the box again you willl need to switch the boxx on the side to report it after error.
Reply
Old Sep 21, 2009 | 01:15 PM
  #5  
Nick_Rapitis's Avatar
Thread Starter
12 Second Club
iTrader: (15)
 
Joined: Jan 2008
Posts: 849
Likes: 0
From: 20 minutes east of Cleveland
Default

well i dont want it to ever come back cuz i dont have a cat there anymore...
Reply
Old Sep 21, 2009 | 01:21 PM
  #6  
Randy@RaginRacin's Avatar
FormerVendor
iTrader: (4)
 
Joined: Nov 2008
Posts: 504
Likes: 0
From: Scott, LA
Default

uncheck it and change setting to no error reported and you wont have the problem anymore
Reply
Old Sep 21, 2009 | 01:25 PM
  #7  
MysticTealTA's Avatar
11 Second Club
iTrader: (1)
 
Joined: Jul 2007
Posts: 54
Likes: 0
From: Northern VA
Default

Originally Posted by Ragin Racin
uncheck it and change setting to no error reported and you wont have the problem anymore
That's how mine is setup and it works well; no codes.
Reply
Old Sep 21, 2009 | 06:34 PM
  #8  
Nick_Rapitis's Avatar
Thread Starter
12 Second Club
iTrader: (15)
 
Joined: Jan 2008
Posts: 849
Likes: 0
From: 20 minutes east of Cleveland
Default

thanks guys
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

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

 Verdad Gallardo
story-1

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-2

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo




All times are GMT -5. The time now is 09:52 AM.

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