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  1. Astra h smoking

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    Recently had help with a fault code which was the fuel pressure sensor sorted. Opinions on this issue would be appreciated. Astra h z19dth 150. Car smokes on start up as seen in the video, Also after a long motorway journey when setting off at lights/junction. Normal driving fine. Owned a few...
  2. Anyone done an Astra H z19dth engine swap

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    Hi there, has anyone on this successfully swapped in a z19dth 150 bhp from a vectra C, into astra h z17dth 100bhp 3dr 2009. Had a bit of a crash and drove with rad burst and had the vectra sitting there so might as well use the engine. Have full vectra and got an m32 gearbox with mounts and...
  3. [Astra Mk5/H] [04-09] Cylinder Head Removal

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    Ok, so the water pump seized and snapped the belt on my Astra SRI 1.9 CDTI 150 (Z19DTH Engine). Usual rockers took the damage as follows. 2 Inlet on Cyl 1, 2 Exhaust on Cyl 2, Nothing on Cyl 3 & 2 Exhaust on Cyl 4. Replaced six rockers and refit Timing belt etc. When turning the crankshaft by...
  4. [Astra Mk5/H] [04-09] Astra H mk5 z19dth no start u2139-71 need help

    Car Audio / Electrical / Security / Diagnostic Rel
    Hi hope everyone is well I've got a Astra H mk5 2006 1.9 150bhp. At the beginning the car was cracking but didn't start took egr off cleaned it put it back on and car went completely dead no crank. Connect opcom and no comms so bought a new ECU kit fitted and still same thing, started...
  5. [Zafira B] [05---] Z19DTH Zafira 1.9 Turbo Squeal? Not Aux belt

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    Hi, My zafira 1.9 z19dth is making a very loud squeal almost as if it is the belt slipping anywhere above 1000rpm I bought a belt and pulley kit and changed it but then realized it is still happening. I thought it might be the vacuum pump so when I unplugged the pipe which goes to the boost...
  6. [Signum] [03-08] Z19DTH - Trying to remove Cam Cover/Rocker Box after Cam Belt Failure

    Cavalier, Calibra, Vectra, Signum, Sintra & Insign
    Good evening, I have been reading through these threads with great interest as I have a problem with the cam cover/rocker box on my 2006 Signum 1.9 CDTi. I don't believe it has been covered before, hence this new thread. As seems to be an all too common occurrence with the Z19DTH engine, the...
  7. [Zafira B] [05---] Where to find the Z19DTH inlet manifold part number?

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    When looking online for a new inlet manifold there are 2 different part numbers for it, depending on which I've already got on the car...where can I find the part number or how do I find out which one before taking it off? Or failing that has anyone got a new Z19DTH inlet manifold with...
  8. [Zafira B] [05---] M32 gearbox removal and single mass flywheel replacement

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    Hi everyone, just looking for some rough guidelines my gearbox m32 on my zafira 1.9cdti pooped itself, got another gearbox and just ordered a clutch kit with single mass fly wheel is it straight fforward replacement with the dual mass? Also any tips and things to watch out for taking gearbox...
  9. [Zafira B] [05---] Hard pipe above EGR

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    Can anyone tell me what the hard black plastic pipe which runs above the EGR valve on the Z19DTH engine is called please?,mine has been heated up by a small thin metal pipe & finally ruptured whilst on the M6 yesterday.Every time i accelerate from 2nd right through the box to 6th i get a loud...
  10. [Astra Mk5/H] [04-09] high fuel pressure z19dth

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    hi. i have an astravan 2010 z19dth. fuel pressure is running at 1800 bar, leak back test done on injectors, new pump regulator, filter, fuel sensor and injector return chamber. vehicle starts every time idles for 30 seconds then idles really rough with a knocking sound. if you rev it a bit it...
  11. [Zafira B] [05---] Broken fuel line swirl flap delete fumes z19dth (dpf)

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    Hi, I bought another zafira :barefoot: it's been running ok there has been a smell of fumes in the car since I bought it, so I investigated, 1 of the sriwl flaps properly broken letting fumes out. I blanked the flaps upon taking it apart noticed egr has been blanked. But there seems to be a...
  12. [Zafira B] [05---] Exhaust gasses smell?

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    Hi all, Ever since I had issues with my EGR and DPF blocking up. I replaced the EGR, DPF and rear box. Done all the dpf hoses. Since then I've noticed that I can smell what I think is exhaust gasses from inside the car when idling or sat in traffic. Can also be smelt from outside aswell. I've...
  13. [Vectra C] [02-08] Help!!! Car going into limp mode and cuts off while driving.

    Cavalier, Calibra, Vectra, Signum, Sintra & Insign
    Well lads having a bit of a issue with my vectra z19 cdti. Last week car wouldn't start on first turn but would on second, then now and again engine would go into limp mode and shut off as I'm driving with eml then on dash. Fuel was sitting just above red so left it for a day and then unplugged...
  14. New member Zafira z19dth owner

    The 'Welcome New Members' Forum
    hi all new member here got a z19dth love the car just not the problems lol sorted a lot of them now got it boosting nice and drives nice now anyways hello all
  15. [Zafira B] [05---] Zafira z19dth A/C aux belt remaoval size

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    Hi, Taken a/c off the zafira 1.9 z19dth has anyone done this before and knows the size of belt I need to use? Thanks
  16. [Zafira B] [05---] Engine not starting

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    Hi, if changed my engine z19dth 2006 zafira won't start it's turning over the injectors have been programmed and saying there's no faults Checked all connections, and it's getting fuel Any ideas would be appreciated
  17. [Zafira B] [05---] Sump pan removal zafira z19dth

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    Hi removing sump pan off on zafira do I need to take the gear box and fly wheel off to get to the 2 bolts surely not?
  18. [Zafira B] [05---] Air Intake Leak

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    Hi all I have the dreaded P2279 on my 1.9 150bhp CDTi. No power whatsoever. Struggles to get up hills. Here's what I've checked so far: Swirl flap arm is attached EGR cleaned and replaced. Throttle body cleaned Boost sensor cleaned Pipe between turbo and inlet manifold checked - no holes. All...
  19. [Astra Mk5/H] [04-09] 1.9 cdti astra sri 150 16v coolant rail from intake missing/plugged up?

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    hello there is supposed to be a coolant rail coming from the inlet manifold running across to the expansion tank, some have referred to it as a degassing pipe. on my car it is missing and has been plugged up on the inlet side, the pipe from the expansion tank still runs to the thermostat and I...
  20. [Astra Mk5/H] [04-09] Replacement engine

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    Hi. I have a astra 1.9cdti 150 with Z19DTH engine. The timing belt has snapped so i will be fitting a used engine to my car. My question is this... my car is fitted with M32 gearbox but replacement engines i have found come from vehicles fitted with F40 gearboxes. Will this make a difference please?