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fuel consumption

  1. Astra H wrong inst.consumption after change code index

    Car Audio / Electrical / Security / Diagnostic Rel
    Hello everyone .Some time ago, we were tapping into GID options with OPCOM. Match as alternatives and white to more than half the tank full, the display showed 200 km remaining. I thought it was a kidney thing and after completing the car upstairs and you would be fine, to fill up to the above...
  2. [Astra Mk6/J] [09----] Op-com/Vauxcom for Astra J 65 Plate?

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    Hi, Newbie here, Brought Astra J back in the summer last year, one thing that's really annoying is the fact that vauxhall seem to be one of the only manufactures that still dont include average consumption and range. I know its just a case on switching it on using opcom but im unable to get a...
  3. [Signum] [03-08] Help! 1.9 Cdti using to much fuel.

    Cavalier, Calibra, Vectra, Signum, Sintra & Insign
    Hey, I am having a fuel consumption problem with my Vauxhall Signum 1.9 Cdti 150 (z19dth). It was working fine until I gave it some right boot last week and it seemed as though something became stuck making the engine use a lot more fuel than usual. Normally uses 0.1 gal/hr warm tick over...
  4. [Zafira A] [99-05] Zafira judders when release accelerator + other problems please help

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    Hi all I wondered if someone can help ? I brought a zafira 1.6 engine code x16xel When I first got it it ran awful very juddering and especially when released the accelerator. So I had the egr valve replaced as well as the lambada sensor, the throttle body was cleaned and injector cleaner used...
  5. [Astra Mk6/J] [09----] Astra 1.6 16v SRi fuel consumption problem

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    Hi, I'm new to the forum and just got Astra 1.6 16v SRi 2011 with 28000miles. I have an issue with fuel consumption. I'm getting around 24mpg or up to 28-29mpg when driving city+motorways, while combined should be around 44mpg. I'm trying to drive fuel efficiently so it probably isn't my...