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misfire

  1. 2.5 bnz missfire issues

    Engine & Gearbox
    Hi I Have got a t5 2.5 130bnz which has developed a misfire about 1800-2000 Rpm it is there when the engine is cold from start up right through till up to temperature through all gears it judder but only at 1800-2000rpm No fault codes logged, no lights on I have removed an had the injectors...
  2. Vw transporter T5 2.0 tdi 2012 engine misfire judder low rpm

    Welcome to The VW T4 Forums
    Hi I have just got to the bottom of a fault which was an absolute nightmare to diagnose so thought I’d share this knowledge to hopefully save some others from the same experience. I have a 2.0 bitdi 4motion which developed an engine judder at low revs and especially when cold. Computer...
  3. newbie startup and drive problems need advise what to do!

    Engine & Gearbox
    new to the t5 world after owning a 08 1.9tdi caddy i thought it was time for a bigger van being self employed and a new business i spent 3 years saving up for a transporter buying it i wish i had kept my caddy i dont know if its a bad one or common problems anyway ..... 57 reg 1.9tdi 46,000...
  4. Dramatic Injector timing fluctuations …

    Engine & Gearbox
    Dramatic Injector timing fluctuations … Trying to track down the cause of an issue where our 2002 Caravelle with the 102 horsepower 2.5TDi AUF (because it was once an auto trans - essentially an ACV) motor has been ‘coughing’. Under acceleration it will momentarily die, jerking the vehicle...
  5. Misfire on a T4 2002 2.5 Tdi ACV

    Engine & Gearbox
    Good afternoon all I am new to the forum so I hope that this is the right place to ask for help. My T4 has 563890Km from new (350385ml) on the clock, its been going like a song and I have only had a few minor problems with the T4 I was driving on the motorway and all of a sudden the T4...
  6. AXD/AXE head cracks

    Engine & Gearbox
    Several 130 or AXD and 174 or AXE motors have had 'Catastrophic failure' documented on this forum,it would be interesting to see if it is a repeating scenario. It starts with a misfire,progresses to difficult starting with pointing uphill/downhill sometimes making a difference, and ends with a...
  7. 2.5tdi major power drop out at high revs. Help!!!

    Engine & Gearbox
    My van is a 2.5tdi on a 53 plate. It has suddenly started dropping power attwo thousand to three thousand revs. It us getting worse and I now can't get above forty in fifth gear. Engine also sounds rough when I put the clutch in and rev it. It still starts first time and sounds fine on tickover...
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