PCM Diagnostics & Tuning HP Tuners | Holley | Diablo

malfunctioning o2 DTC help please...

Thread Tools
 
Search this Thread
 
Old Dec 14, 2003 | 05:52 PM
  #1  
WS6FirebirdTA00's Avatar
Thread Starter
TECH Senior Member
20 Year Member
iTrader: (33)
 
Joined: Mar 2003
Posts: 8,319
Likes: 1
From: North Carolina
Default malfunctioning o2 DTC help please...

car had been sittin for almost a full 24 hours in the cold, about 30-40* and when i fired it up it had a malfunctioning o2 code thrown. i have headers and jsut the front o2's. when i looked at the o2 numbers on warm up the passenger side o2 was about 60 mV lower then the driver side, well i guess thast what it is it was the 3rd one lower than the 1st on the predator. cant remember what bank it was on though. could i replace my front o2's with my rear ones that i took out a while ago? is it the same part number? and is this a common code with headers and cold o2's? car got hot and the light never came back on. thanks
Reply
Old Dec 14, 2003 | 06:06 PM
  #2  
wrencher's Avatar
wrencher
20 Year Member
iTrader: (2)
 
Joined: Aug 2002
Posts: 4,762
Likes: 2
From: Chicagoland
Default

What code # was it??
Was it a heater circuit code?
Reply
Old Dec 14, 2003 | 06:08 PM
  #3  
WS6FirebirdTA00's Avatar
Thread Starter
TECH Senior Member
20 Year Member
iTrader: (33)
 
Joined: Mar 2003
Posts: 8,319
Likes: 1
From: North Carolina
Default

yeah im pretty sure, i was in a hurry so i was dumb and deleted it without lookin at the number, sorry. but im almost positive it said malfunctioning o2sensor heater circuit or something, and like i said it never came back up.
Reply
Old Dec 15, 2003 | 10:31 PM
  #4  
wrencher's Avatar
wrencher
20 Year Member
iTrader: (2)
 
Joined: Aug 2002
Posts: 4,762
Likes: 2
From: Chicagoland
Default

It prolly will come back sooner or later, & it'll most likely be the O2.
Reply
Old Dec 16, 2003 | 07:48 AM
  #5  
WS6FirebirdTA00's Avatar
Thread Starter
TECH Senior Member
20 Year Member
iTrader: (33)
 
Joined: Mar 2003
Posts: 8,319
Likes: 1
From: North Carolina
Default

so can i put the rear o2 on the front, is it the same?
Reply
Old Dec 16, 2003 | 08:51 AM
  #6  
gomer's Avatar
11 Second Club
iTrader: (13)
 
Joined: Jun 2002
Posts: 3,063
Likes: 0
From: The Confederacy
Default

yeah, the fronts and rears are the same
Reply




All times are GMT -5. The time now is 12:41 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