Notices
Tuning, Diagnostics, Electronics, and Wiring HP Tuners | EFILive | Hand Held Programmers | Stand Alone PCM's | Electronics | Wiring Diagrams

O2 Sensor problem and questions

Thread Tools
 
Search this Thread
 
Old 07-12-2009, 10:47 AM
  #11  
TECH Fanatic
iTrader: (1)
 
sonoma43's Avatar
 
Join Date: Jul 2005
Location: Saint Joseph, MI
Posts: 1,279
Likes: 0
Received 0 Likes on 0 Posts
Default

maybe a bit to much timing up top although unlikely with race gas...
maybe it is false knock??
Old 07-12-2009, 11:47 AM
  #12  
TECH Fanatic
Thread Starter
iTrader: (14)
 
Dark Halo's Avatar
 
Join Date: Aug 2004
Location: Texas
Posts: 1,505
Likes: 0
Received 1 Like on 1 Post
Default

yea Im not 100% sure because of all the O2 problems
Old 07-12-2009, 02:53 PM
  #13  
FormerVendor
iTrader: (6)
 
KLUG'S SS's Avatar
 
Join Date: Nov 2004
Location: BERRIEN CENTER,MICHIGAN
Posts: 1,017
Likes: 0
Received 0 Likes on 0 Posts
Default

What brand of wideband are you using?
Old 07-12-2009, 03:57 PM
  #14  
TECH Fanatic
Thread Starter
iTrader: (14)
 
Dark Halo's Avatar
 
Join Date: Aug 2004
Location: Texas
Posts: 1,505
Likes: 0
Received 1 Like on 1 Post
Default

I am using a Inovate LC-1
Old 07-14-2009, 04:08 PM
  #15  
TECH Enthusiast
iTrader: (2)
 
Gordy M's Avatar
 
Join Date: Jan 2004
Location: Plymouth, MI
Posts: 505
Likes: 0
Received 0 Likes on 0 Posts
Default

Is it possible the leaded racing gas has contaminated the O2 sensors and they are contributing to some eratic timing, enrichment or injector pulses?
Old 07-15-2009, 06:57 AM
  #16  
TECH Fanatic
Thread Starter
iTrader: (14)
 
Dark Halo's Avatar
 
Join Date: Aug 2004
Location: Texas
Posts: 1,505
Likes: 0
Received 1 Like on 1 Post
Default

well this is the first 5 gal since 06. I would not think it killed them that quick but you never know with leaded fuel
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Jblake
GM Engine & Exhaust Performance
2
08-17-2015 12:59 PM
WarbirdLS1
Tuning, Diagnostics, Electronics, and Wiring
3
08-08-2015 10:53 PM
USMCvet0311
INTERNAL ENGINE MODIFICATIONS
12
08-01-2015 07:45 AM
grantpo
GM Drivetrain & Suspension
1
07-15-2015 12:21 PM
ferrellrooster
GM Drivetrain & Suspension
5
07-13-2015 09:53 AM



Quick Reply: O2 Sensor problem and questions



All times are GMT -5. The time now is 01:24 PM.