PCM Diagnostics & Tuning HP Tuners | Holley | Diablo

need help

Thread Tools
 
Search this Thread
 
Old Feb 9, 2010 | 10:21 PM
  #1  
sandrider123's Avatar
Thread Starter
Staging Lane
iTrader: (1)
 
Joined: Nov 2007
Posts: 51
Likes: 0
Default need help

okay so only had the car for 3 months and founf out the EGR valve needed to be replace was told it was not absolutly vital to do it at the moment. So I didnt but I noticed it has started missing. Now I am got the EGR valve and ready to put it on but i pulled the codes with a scanner and it spit out 8 different codes:

P0300x2
P0138x2
P0131x2
P0404
P1133

I know 404 is the EGR valve not working but what the hell is all the other stuff is it all tied into the EGR valve? I have to keep egr and air as I am getting ready to move to a area where they check emissions and need to see how hardnose they are about it. So any ideas is this all connected or do I just have a boatload of issues?

Car is a 98 M6 SS only mods are cat-back flowmaster exhaust

Last edited by sandrider123; Feb 9, 2010 at 10:39 PM.
Reply
Old Feb 10, 2010 | 11:07 AM
  #2  
sandrider123's Avatar
Thread Starter
Staging Lane
iTrader: (1)
 
Joined: Nov 2007
Posts: 51
Likes: 0
Default

anyone?
Reply
Old Feb 10, 2010 | 05:36 PM
  #3  
DiabloFormula's Avatar
Banned
iTrader: (58)
 
Joined: Mar 2004
Posts: 756
Likes: 0
From: Leola, PA
Default

P0300 Random/Multiple Cylinder Misfire Detected
P0138 02 Sensor Circuit High Voltage (Bank I Sensor 2)
P0131 02 Sensor Circuit Low Voltage (Bank I Sensor I)
P0404 Exhaust Gas Recirculation Circuit Range/Performance
P1133 HO2S Insufficient Switching

Hope this helps ya, these could be all tied to the EGR being messed up, replace it and clear your codes either using the scanner or disconnecting the battery and see if any come back.
Reply
Old Feb 10, 2010 | 06:09 PM
  #4  
ZL1Killa's Avatar
TECH Resident
iTrader: (17)
 
Joined: Sep 2004
Posts: 3,747
Likes: 0
From: NC - Charlotte area
Default

get your EGR stuff fixed and see what else if fixes. of course after fixing the egr, clear the codes & wait to see what comes back
Reply
Old Feb 11, 2010 | 06:36 PM
  #5  
sandrider123's Avatar
Thread Starter
Staging Lane
iTrader: (1)
 
Joined: Nov 2007
Posts: 51
Likes: 0
Default

EGR is fixed and no longer spitting out that code but now its loading up and missing so much it cant even push itself in 6th. the o2 sensor that its saying has issues is brand new no bad wring all the grounds are tight I am totally lost. Tomorrow I guess it will goto the stealership
Reply




All times are GMT -5. The time now is 06:35 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