Omega Owners Forum

Please login or register.

Login with username, password and session length
Advanced search  

News:

Please check the Forum Guidelines at the top of the Newbie section

Pages: [1]   Go Down

Author Topic: omega td intermittent boost  (Read 1209 times)

0 Members and 1 Guest are viewing this topic.

Omega6pot

  • Junior Member
  • **
  • Offline Offline
  • Gender: Male
  • Lisburn N.Ireland
  • Posts: 100
  • Less Traction more action
    • 3.0 MV6 + 3.2 V6 Special
    • View Profile
omega td intermittent boost
« on: 31 March 2010, 12:04:08 »

Hi I'm having problems with my 01 omega 2.5td, it is on occasion when accelerating from traffic lights giving no boost at al in 1st or second gear, if I let it drop to idle again by clutching it the boost wil then work when I accelerate it again, anyone had similar problems? Cheers Al
Logged
Working on my 30th Omega 3.2 V6 Special

Welung666

  • Guest
Re: omega td intermittent boost
« Reply #1 on: 31 March 2010, 13:41:51 »

Check the thin pipe on the underside of the intake chamber isn't split and still attached at both ends. If it is then your boost sensor could be needing a good clean (it's on the other end of that pipe from the intake chamber). :y
Logged

SR-71 Blackbird

  • Junior Member
  • **
  • Offline Offline
  • Gender: Male
  • Watford and Nottingham Uni
  • Posts: 163
    • View Profile
Re: omega td intermittent boost
« Reply #2 on: 31 March 2010, 15:11:37 »

i get exactly the same thing somtimes, ive got an auto though but still somtimes i push the pedal down and there is very little acceleration, let off the pedal for one second and then reapply and its back to normal again, is there a picture for the area to clean or inspect that your talking about because i havent had the car long and havent got used to where everything is on the engine yet, many thanks
Logged

Welung666

  • Guest
Re: omega td intermittent boost
« Reply #3 on: 31 March 2010, 19:54:04 »

I don't have a pic, sorry. I can describe it though...

If you take the plastic cover off from between the rocker cover and intake chamber (10mm nut near the back and 2 twist lock screws at the front) and feel under the intake chamber from the number 3 injector hole you should feel the pipe. With a mini-maglight type torch you should be able to follow that pipe back to the boost sensor.

HTH :y
Logged

Seth

  • Omega Lord
  • *****
  • Offline Offline
  • Gender: Male
  • South Wales Valleys
  • Posts: 6646
  • If there's a 'system' - play it ... !
    • '99 2.5TD GLS Estate
    • View Profile
Re: omega td intermittent boost
« Reply #4 on: 31 March 2010, 20:25:43 »

This rubber tubing goes from the EGR valve over to the glass-topped filter/boost sensor on the N/S inner wing. It's by the PAS reservoir.
 :y
Logged
Gettin' seriously hacked-off by those who ignore the wisdom of proven experience ... and Forum guidelines.

Welung666

  • Guest
Re: omega td intermittent boost
« Reply #5 on: 31 March 2010, 21:14:34 »

Quote
This rubber tubing goes from the EGR valve over to the glass-topped filter/boost sensor on the N/S inner wing. It's by the PAS reservoir.
 :y

The little glass filter on mine just has a J shaped tube off the bottom to atmosphere! Can't remember where the other end goes ;D
Logged

Seth

  • Omega Lord
  • *****
  • Offline Offline
  • Gender: Male
  • South Wales Valleys
  • Posts: 6646
  • If there's a 'system' - play it ... !
    • '99 2.5TD GLS Estate
    • View Profile
Re: omega td intermittent boost
« Reply #6 on: 31 March 2010, 21:17:43 »

Quote
Quote
This rubber tubing goes from the EGR valve over to the glass-topped filter/boost sensor on the N/S inner wing. It's by the PAS reservoir.
 :y

The little glass filter on mine just has a J shaped tube off the bottom to atmosphere! Can't remember where the other end goes ;D

That's the beggar - it simply vents to atmosphere 'as is'
 :y
Logged
Gettin' seriously hacked-off by those who ignore the wisdom of proven experience ... and Forum guidelines.

hoofing it

  • Omega Knight
  • *****
  • Offline Offline
  • Gender: Male
  • Posts: 1556
    • View Profile
Re: omega td intermittent boost
« Reply #7 on: 31 March 2010, 21:19:00 »

Quote
Quote
This rubber tubing goes from the EGR valve over to the glass-topped filter/boost sensor on the N/S inner wing. It's by the PAS reservoir.
 :y

The little glass filter on mine just has a J shaped tube off the bottom to atmosphere! Can't remember where the other end goes ;D
Goes to EGR valve :y
have you paper clipped it yet to see if any codes a lurking around :y
Have a look under the engine at the turbo boost valve(at turbo) and see if it's still attached to the flap on turbo.
Ive had a couple where the small lock pin has failed and connecting arm has fallen off :y
« Last Edit: 31 March 2010, 21:23:48 by hoof »
Logged

Welung666

  • Guest
Re: omega td intermittent boost
« Reply #8 on: 31 March 2010, 21:19:18 »

Quote
Quote
Quote
This rubber tubing goes from the EGR valve over to the glass-topped filter/boost sensor on the N/S inner wing. It's by the PAS reservoir.
 :y

The little glass filter on mine just has a J shaped tube off the bottom to atmosphere! Can't remember where the other end goes ;D

That's the beggar - it simply vents to atmosphere 'as is'
 :y

Phew, had me worried for a minute then :P It's all getting cleaned out soon anyway. Big service at the same time as I do my clutch/DMF :y
Logged

Omega6pot

  • Junior Member
  • **
  • Offline Offline
  • Gender: Male
  • Lisburn N.Ireland
  • Posts: 100
  • Less Traction more action
    • 3.0 MV6 + 3.2 V6 Special
    • View Profile
Re: omega td intermittent boost
« Reply #9 on: 01 April 2010, 08:27:59 »

Cheers for the replies guys, going to have a good check of all pipes tonight on the mates ramp, hopefully gettin it remapped tommorow
Logged
Working on my 30th Omega 3.2 V6 Special

Eric DUBLIN

  • Junior Member
  • **
  • Offline Offline
  • Gender: Male
  • DUBLIN
  • Posts: 87
    • View Profile
Re: omega td intermittent boost
« Reply #10 on: 09 April 2010, 21:34:31 »

Quote
Cheers for the replies guys, going to have a good check of all pipes tonight on the mates ramp, hopefully gettin it remapped tommorow
         Al,any update on the remapping?   +was it chipped previous to remapping?  just trying to get familiar to all the in's & out's  before i chip our 2.5!       Cheers :y 
                                 Eric.
Logged

SR-71 Blackbird

  • Junior Member
  • **
  • Offline Offline
  • Gender: Male
  • Watford and Nottingham Uni
  • Posts: 163
    • View Profile
Re: omega td intermittent boost
« Reply #11 on: 09 April 2010, 22:51:50 »

does anyone have a picture of this "boost sensor" as this boost problem is really annoying me, thanks, it doesent have to be a real picture, the diagram of the engine bay with the area circled would be brilliant thanks, also how do you clean it, use a rag and some detergent, thanks
Logged
Pages: [1]   Go Up
 

Page created in 0.025 seconds with 17 queries.