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egr flow

  1. [Vectra C] [02-08] Strange sound on start up

    Cavalier, Calibra, Vectra, Signum, Sintra & Insign
    Hello all. Ive had success on here with last post so thought I would run this past you. On start up im hearing a chuff / chug air noise. This only happens at point of ignition and car runs fine after with no sound. Ive tried to find the noise and dont see anything. Ive also noticed a bit of a...
  2. [Vectra C] [02-08] EGR Flow Light p0400

    Cavalier, Calibra, Vectra, Signum, Sintra & Insign
    My Engine management light sometimes comes on randomly when I start the engine (never when it's already started) It flags up the code p0400 for the EGR Flow. I have had the car carbon cleaned that should have cleared all the carbon from the engine.. I have also taken my EGR off and gave it a...