Omega Owners Forum

Please login or register.

Login with username, password and session length
Advanced search  

News:

Welcome to OOF

Pages: [1]   Go Down

Author Topic: Missfiring Omega  (Read 1049 times)

0 Members and 1 Guest are viewing this topic.

iain0410

  • Newbie
  • *
  • Offline Offline
  • Gender: Male
  • Kilsyth
  • Posts: 13
    • View Profile
Missfiring Omega
« on: 09 November 2007, 10:53:20 »

My Omega 3.0 Elite 1996 vintage is sounding rough and low on power. I have done the paperclip test and with the engine running all I get is code 12 with the engine stopped 12 and 31.

This problem started with a sort of hesitation when driving and has now got worse.

Any pointers?


Iain
Logged

Elite Pete

  • Omega Queen
  • *****
  • Offline Offline
  • Gender: Male
  • Chester
  • Posts: 19580
  • My spider senses are tingling
    • Audi SQ5 GSX1400
    • View Profile
Re: Missfiring Omega
« Reply #1 on: 09 November 2007, 10:56:46 »

Pull the plug leads off the plugs and check for oil but i suspect the diss pack is on is way out. Not expensive but a bit fiddly to replace.
« Last Edit: 09 November 2007, 11:53:30 by Elite_Pete »
Logged
Retired

Mike Collins

  • Senior Member
  • ****
  • Offline Offline
  • Gender: Male
  • North of Bristol
  • Posts: 504
    • View Profile
Re: Missfiring Omega
« Reply #2 on: 09 November 2007, 11:21:23 »

Does it have a history of leaking cam cover gaskets or their replacement?

If the leak has been fixed it is possible that the leads have been fried in oil and will break down. The damage may be visible at the plug ends.

If it's still leaking, fix it straightaway.

Set of leads from local factors around £40, fiddle to change.
Logged

iain0410

  • Newbie
  • *
  • Offline Offline
  • Gender: Male
  • Kilsyth
  • Posts: 13
    • View Profile
Re: Missfiring Omega
« Reply #3 on: 09 November 2007, 14:37:28 »

Looks like the problem is oil. Checked the 3 accessible plugs and the leads were oil soaked. Cleaned these up and a big improvement.

I had the cam covers changed about 4-5 months ago
Logged

Marks DTM Calib

  • Administrator
  • *****
  • Offline Offline
  • Gender: Male
  • West Bridgford
  • Posts: 34012
  • Git!
    • View Profile
Re: Missfiring Omega
« Reply #4 on: 09 November 2007, 14:38:38 »

Did they clean the breathers out at the same time and use genuine parts......if the answer is no then thats why they have failed again.
Logged

batista

  • Junior Member
  • **
  • Offline Offline
  • Gender: Male
  • yardley wood birmingham
  • Posts: 136
    • View Profile
Re: Missfiring Omega
« Reply #5 on: 09 November 2007, 20:23:17 »

code 12 is telling you it is running a check,code 31 is crank sensor probably knackered :y
Logged

JamesV6CDX

  • Omega Queen
  • *****
  • Offline Offline
  • Gloucestershire/Buckinghamshire
  • Posts: 16640
    • Omega 3.2 Retail MV6 LPG
    • View Profile
Re: Missfiring Omega
« Reply #6 on: 09 November 2007, 20:30:36 »

Quote
code 12 is telling you it is running a check,code 31 is crank sensor probably knackered :y

No, 31 is normal with engine off.

19 is crank sensor knackered.
Logged
Pages: [1]   Go Up
 

Page created in 0.022 seconds with 16 queries.