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  1. Combo C 1.7DI (Y17DT) loss of power, DTCs 0105, 1125, 0400

    Car Audio / Electrical / Security / Diagnostic Rel
    Hope this can help someone. I had a significant power loss, and immediately thought my turbo had gone, or worse (233kmiles) no EML for a couple of days, then bing, quickly did 'pedal trick' to find 0105, 1125, 0400. Now these are all kind of vacuum related, or at least could be directly or...
  2. For Sale **BREAKING** 2003 Vauxhall Astra G (mk4) 1.7 DTi Y17DT

    Vauxhall Items For Sale, Swap or Part Ex
    Rust on arches, hence why breaking Car located in Hull. Pick up preferred however delivery available for added P&P, this can be safely processed either through PayPal or eBay Pretty much all parts available including: Engine +Injectors +Fuel pump £120 Turbo +Exhaust manifold £50 Gearbox £70...
  3. [Astra Mk4/G] [98-04] Y17DT Oil pump removal

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    Hi you all! Got the oil pump pulley problem, and bought me a BGA replacement (with more "meat" on the pulley axle). However, I don't see how I can remove the pump cover from the engine. I've removed 8 bolts and 2 bottom nuts, and have some play to the right (driving direction), so the gasket...
  4. 1.7DTI (Y17DT, Y17DTL) sensors and vacuum lines

    All Model Vauxhall / Opel / GM / Holden How2
    Howdy gents, Made a little sketch for the sensors and vacuum lines on this engine: (keywords for google) Y17DT Y17DTL 1.7DTi Opel Astra G Vauxhall Astra MK4 Vacuum lines EGR valve MAP sensor / manifold absolute pressure BAR sensor / barometric pressure Crankshaft sensor / Crank EDU...
  5. [Corsa Combo Van] Y17DTL Bad cold starting & OPCOM

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    Since I took it for a service on Monday, I have had problems getting it to start in the mornings or from cold. My diesel heater light on the dashboard flashes for a second like it always has but when I turn the key the engine turns over and over - usually it only takes 2 or 3 before it fires but...