Above Forum Ad

Collapse

Announcement

Collapse
1 of 2 < >

Email Notifications Failing (mostly Telstra)

Hello everyone. Seems there is an issue with Telstra (possible others) blocking email from our server. If you are trying to sign up I would suggest a different email if possible. If you're trying to reset your password and it fails please use the Contact Us page:
2 of 2 < >

Welcome to the new look VWWatercooled

After much work and little sleep there is a new version of the forums running on more powerful and recent hardware as well as an upgraded software platform.

Things are mostly the same, but some things are a little different. We will be learning together, so please post questions (and answers if you've worked things out) in the help thread.

The new forum software is an upgraded version of what came before, it's mostly the same but also a little different. Hopefully easier to use and more stable than before. We are learning together here, so please be patient. If you have questions, please post them here. If you have worked something out and can provide an answer,
See more
See less

1.9 tdi won't rev, smoke, stalls

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

  • #16
    Originally posted by Tangles553 View Post
    Do you mean check they all reach the top of the stroke? ie no bent rods?
    Yes, that’s what I meant.
    Performance Tunes from $850
    Wrecking RS OCTAVIA 2 Link

    Comment


    • #17
      Originally posted by Transporter View Post
      Yes, that’s what I meant.
      All good, protrusion looks normal

      How difficult should it be to rotate the camshaft with the injectors in? I'm feeling a lot of resistance

      Comment


      • #18
        Originally posted by Tangles553 View Post
        All good, protrusion looks normal

        How difficult should it be to rotate the camshaft with the injectors in? I'm feeling a lot of resistance
        There’s quite a bit of resistance from these unit injectors.
        Performance Tunes from $850
        Wrecking RS OCTAVIA 2 Link

        Comment


        • #19
          I had issues with my 1.9 when first running that the map sensor has a busted wire/wire had pulled from the plug.
          made zero power, would struggle to go up any sort of incline or pickup speed.
          Not sure if you have any way of checking its performance?
          Bora gone
          Vento VR6
          MKIV GSW TDI
          7P Touareg TDI

          Comment


          • #20
            Originally posted by dylan8 View Post
            I had issues with my 1.9 when first running that the map sensor has a busted wire/wire had pulled from the plug.
            made zero power, would struggle to go up any sort of incline or pickup speed.
            Not sure if you have any way of checking its performance?
            Thanks. Have looked in VCDS and definitely getting what seems to be a normal reading (increases with revs, consistent at idle). The ECU also throws 'implausible reading' when the MAF is connected but the intake piping is not, so it must be fairly sensitive to whether the reading matches what the engine is doing, ie. I don't think the sensor is broken

            Comment


            • #21
              Thought I'd come back here to update the cause.

              Issue was the injector seals / o-rings between the fuel supply and fuel return galleries in the head. Clamping off the return line so the fuel couldn't return to the tank fixed the issue immediately, taking the vice grips off the hose caused it to stall out again.

              Easy fix at least!

              Comment

              Working...
              X