1. This site uses cookies. By continuing to use this site, you are agreeing to our use of cookies. Learn More.
  2. It's been bought to our attention that certain users are spamming new and existing users with links to their own websites. This is not permitted on VxON.

    Should you receive such a message, please report this using the 'Report' link you will find at the bottom of the message.

    Those users will then be dealt with accordingly.

  3. Did you know you can now register for VxON (for free as always) with just a couple of clicks?

    If you have a Facebook account, just click the 'Log in or Sign up' Tab (top right), then click the Login with Facebook button, you can then register for the site very quickly! By registering, not only can you take part in the forum, it will also remove all the adverts!
  4. Use The Search Function That's what It is There For!

    The chances are that the post you are about to make has already been asked so USE the search function first! You can either search JUST this forum by clicking on the search button on the top right (under the page numbers) or click on the main search button that is on the top tool bar.
    This will save you time and stop the same duplicate posts from appearing.
  5. Forum for the Vauxhall / Opel Astra, Corsa, Zafira, Meriva, Agila, Tigra & Nova [Includes AstraVan & Corsa ComboVan].

    Here you will find questions and answers about common problems, fault codes and how to diagnose issues you have with your own car.

    Please search the forum before posting, if you do not find the answer, post a thread using the relevant thread prefix (I.e. [Zafira B] [05---]) this will help people identify what car you have and hopefully get your fault diagnosed quicker.

    For issues with other Vauxhall, Opel, Holden, GM cars and other makes, please see the relevant section, in our Car Related forum: Vauxhall Owners Network - Car Related

    To find out about how to the Vauxhall Owners Network Club, visit this page for more information: VxON Club
  1. spikypaddy Mr. Fender

    Message Count:
    2,192
    Likes Received:
    4
    Location:
    Holsworthy, Devon
    Drives:
    '99 Vectra 1.8 LS
    Thought it wise to start a new thread on this one now. My '99 Astra G 1.6 16v (I think it's the Z16XE?) is holding back - idles OK, but under load does not like going above 2000 RPM. The garage have checked all the sensors they can get readings for, tried a replacement fuel pump and are trying a compression test later on today. Any idea what the problem can be? I'm really starting to panic now and don't know what the hell the problem can be - the garage are stumped too. The problem only started on Friday night, but has got progressively worse. Car smells like it's running rich, but just won't go!

    There's a bit more info in my previous thread: http://www.vauxhallownersnetwork.co.uk/showthread.php?t=172376
    • VxON Club Member

    Aydena Matto Matto SQUIZ !!

    Message Count:
    2,548
    Likes Received:
    23
    Location:
    portsmouth
    Coolant temp sensor ? Making the ECU thinking its still cold and dumping fuel into the engine ?
  2. spikypaddy Mr. Fender

    Message Count:
    2,192
    Likes Received:
    4
    Location:
    Holsworthy, Devon
    Drives:
    '99 Vectra 1.8 LS
    Thanks chap - I believe they've tried a replacement on there today - no joy. I'm beginning to think it's a worst case scenario - but don't want to shell out on ECU replacement if it's not needed. Help still very much welcomed!
  3. Ruperts Trooper Geriatric petrol-head

    Message Count:
    3,010
    Likes Received:
    0
    Location:
    Tamworth
    If it's a '99 Astra, it'll be the X16XEL engine - the Z16XE wasn't used until the 2001 model year, ie Sept 2000 onwards.
  4. spikypaddy Mr. Fender

    Message Count:
    2,192
    Likes Received:
    4
    Location:
    Holsworthy, Devon
    Drives:
    '99 Vectra 1.8 LS
    Would that have meant that fault codes 170 and 309 might have different meanings to the "fuel trim low" and "misfire" that I have been given?

    Sorry to keep on guys, but I'm at my wits' end and really don't know where to go next. We've only had the car a year and seem to just keep throwing money at it.
  5. Ruperts Trooper Geriatric petrol-head

    Message Count:
    3,010
    Likes Received:
    0
    Location:
    Tamworth
    If the garage you used didn't know which engine was fitted then I'd doubt their abilities in general.
  6. spikypaddy Mr. Fender

    Message Count:
    2,192
    Likes Received:
    4
    Location:
    Holsworthy, Devon
    Drives:
    '99 Vectra 1.8 LS
    Sorry guys - my mistake on the engine type, not the garages. Still having problems though - seems to be worse when engine is hot and/or when trying to drive up hill.
  7. B-Diddy Member

    Message Count:
    35
    Likes Received:
    1
    Location:
    Glenrothes Fife Scotland
    av u had the car seviced may be something stupid like spark plugs worn or fuel filter starting to clog?
    U might have a faulty ignition coil pack misfiring
  8. Redbu11 New Member

    Message Count:
    36
    Likes Received:
    0
    Location:
    London
    I had a similar problem...it was the coil pack on mine, but I see that you've tried that already. Have you tried cleaning the EGR valve and throttle body?
  9. burfy_p New Member

    Message Count:
    3
    Likes Received:
    0
    Location:
    Essex, England
    Idle control, Air flow sensor. Could be a number of things. I would suggest going to a vauxhall main dealer and get a proper diagnostics done. not cheap but worth it in the long run. Could save you a fortune. But get the work done in a local competent garage it will be cheaper.

Share This Page