Vauxhall Owners Network Forum banner

fuel pressure regulator

  1. Large Vauxhalls
    Hello. What fuel pressure i should see on idle ??? Any one can read live data from your car and give me readings ??? My one reads 34 kpa which i think is bit to high. Insignia a20dth engine. 2.0cdti ecoflex 160bhp. Thanks
  2. Large Vauxhalls
    I have an insignia 2.0 Cdti 160 and in recent weeks has started to fluctuate revs when idle and nearly stalling. I have looked around the web and on various forums and the general conclusions I have found with this relate to either the EGR valve or the fuel pressure regulator. Other than this...