Discovery II Talk about the Land Rover Discovery II within.
Sponsored by:
Sponsored by:

New Codes on Disco 2!!!!!!

Old Feb 26, 2012 | 07:32 PM
  #1  
mx468's Avatar
Thread Starter
|
Winching
Joined: Aug 2008
Posts: 594
Likes: 40
From: Newport, Rhode Island
Default New Codes on Disco 2!!!!!!

I just got codes 1300, 0150, 0304, 306, 302, 308
I know these are cylinder misfires on cyl. 4, 6, 2, 8, and a front right bank 02 sensor, but what can be causing the misfires, just recently changed all wires to 7mm magnecors and new bosch platinum 4s sparkplugs????? When i'm riding on the highway engine seems fine, only when coming to a stop/idle that the engine fluctuates and engine light starts to blink. Help!!!!

Could it be the coil packs, but wouldn't the other cylinders be misfiring as well....
 
Reply
Old Feb 27, 2012 | 02:10 PM
  #2  
mx468's Avatar
Thread Starter
|
Winching
Joined: Aug 2008
Posts: 594
Likes: 40
From: Newport, Rhode Island
Default

Just looked at plugs in cylinder 4 6 2 8 and they were a little sootie, I think i'm running a little rich. Whats my next plan of action??? This started happening after I switched to bosch plat plus 4's, coincidence? or should I have stayed with the champions? Also need a new front passenger side 02 sensor...
 
Reply
Old Feb 27, 2012 | 05:15 PM
  #3  
Ad!'s Avatar
Ad!
Three Wheeling
Joined: Oct 2011
Posts: 83
Likes: 0
Default

Your o2 sensor is causing your misfires, I just had the same problem on the left bank of my car. Replace both front o2s and problem will be solved
 
Reply
Old Feb 27, 2012 | 05:16 PM
  #4  
Ad!'s Avatar
Ad!
Three Wheeling
Joined: Oct 2011
Posts: 83
Likes: 0
Default

I'd stop driving until you replace your o2s. Flashing ses means catalytic damaging misfires. O2s are $200 for both, cats are about 700 bucks
 
Reply
Old Feb 27, 2012 | 06:58 PM
  #5  
mx468's Avatar
Thread Starter
|
Winching
Joined: Aug 2008
Posts: 594
Likes: 40
From: Newport, Rhode Island
Default

Originally Posted by Ad!
I'd stop driving until you replace your o2s. Flashing ses means catalytic damaging misfires. O2s are $200 for both, cats are about 700 bucks
Thanks Ad! Just ordered new oem Bosch sensors!!! I'll re post and let people know if that was the problem. Thanks!
 
Reply
Old Feb 28, 2012 | 11:24 AM
  #6  
Ad!'s Avatar
Ad!
Three Wheeling
Joined: Oct 2011
Posts: 83
Likes: 0
Default

No problem, let me know how it goes for you. Quick question, does there car run fine for a couple of minutes then start stumbling from a cold start? You can also determine this is your problem if you have a code reader by clearing the codes while driving and seeing if your car drives smooth for a couple more minutes. This happens because when you clear the trucks computer it will run on factory fuel settings until your faulty o2s mess up your fuel trim again.
 
Reply
Old Feb 28, 2012 | 02:12 PM
  #7  
mx468's Avatar
Thread Starter
|
Winching
Joined: Aug 2008
Posts: 594
Likes: 40
From: Newport, Rhode Island
Default

Yeah, at cold start it idles fine until it gets warmed up. I also have a code reader and when I clear the codes it seems to run ok for about a minute than the misfires again.
 
Reply
Old Feb 28, 2012 | 04:11 PM
  #8  
Ad!'s Avatar
Ad!
Three Wheeling
Joined: Oct 2011
Posts: 83
Likes: 0
Default

Sounds like your on the right track then. Let me know how it goes
 
Reply
Old Feb 29, 2012 | 03:38 PM
  #9  
mx468's Avatar
Thread Starter
|
Winching
Joined: Aug 2008
Posts: 594
Likes: 40
From: Newport, Rhode Island
Default

Originally Posted by Ad!
Sounds like your on the right track then. Let me know how it goes
Hey Ad! That was it!!! Changed out the passenger side 02 sensor and now ses light is off, ran a scan with my ob II scanner and I got a green check! Runs perfect now! Well almost perfect, going to put a 2" lift on her and get a new front hd bumper. Thanks for your response. Oh if anyone is looking to get front oem bosch 02 sensors go to amazon, I got mine for $53 a piece with free shipping! Here's the link!
Amazon.com: Bosch 15175 Oxygen Sensor, OE Type Fitment: Automotive
 
Reply
Old Feb 29, 2012 | 07:05 PM
  #10  
Ad!'s Avatar
Ad!
Three Wheeling
Joined: Oct 2011
Posts: 83
Likes: 0
Default

Glad to hear it.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
NWROVERS
Discovery II
6
Mar 10, 2015 03:17 PM
csp
Discovery I
2
Jul 1, 2013 07:33 AM
buick56
Discovery I
1
May 15, 2013 06:11 PM
04SSHD
Discovery II
8
Apr 11, 2012 06:20 PM
BajaXJ92
Discovery II
11
Dec 3, 2009 07:43 PM


Thread Tools
Search this Thread

All times are GMT -5. The time now is 06:38 AM.