Results 1 to 9 of 9

Thread: She a bit smokey

  1. #1
    Join Date
    Jun 2010
    Location
    Perth
    Posts
    69
    Total Downloaded
    0

    Question She a bit smokey

    Hey all
    so my auto 03 disco d2a is out of action at moment while I get a transmisson sorted
    so decided while im waitig to install my EGR kit and do some other things off the to-do list
    lately though when I start her up she is smoking a bit!?!
    dunno if it could be the carbon build up from egr removal
    or if something with engine but all oils n fluids look fine
    After some tips or things I should check out
    cheers

  2. #2
    Join Date
    May 2013
    Location
    Aberdeen Scotland
    Posts
    195
    Total Downloaded
    0

    Some stuff to check

    TD5's should be pretty clean on start up just a small puff of light grey smoke just the initial fire up.

    If it takes a bit longer than normal to crank and you get a puff if white smoke for a second or two might be injector washers slight leak can let a bit of fuel into cylinder if not been done in 200k might be worth thinking about.

    If its blueish could well be oil getting burned on start up could be slight wear in engine or turbo.
    When you DeEGRed did you have a good look at the inside of manifold if its wet with black oil check breather valve is working properly and is clean.
    DCV valve controls the amount of crank case gases going into the inlet for the turbo.

    Check turbo vanes are not moving more than 1mm up down could be leaking seals or worn bearings

    Is intercooler and its pipes from turbo to inlet manifold clean oil and mist from the above could be sitting inside.

    Keep a good check on oil and water levels to see if its oil fuel or coolant that is causing the smoke.

  3. #3
    Join Date
    Jun 2010
    Location
    Perth
    Posts
    69
    Total Downloaded
    0
    Cheers for the info much appreciated
    the smoke has a whitish tinge to it and I think it is probally the injectors from other things ive been reading. When I give it a good rev its more noticable and is constant
    when I did the EGR I did clean out the sensor and the intercooler pipe
    might give it all a bit more thorough clean and see how it goes

  4. #4
    Join Date
    Sep 2009
    Location
    Brisbane
    Posts
    1,317
    Total Downloaded
    0
    White - water or not enough fuel
    Blue - oil
    Black - too much fuel
    So fuel pressure reg? Filter?

  5. #5
    Join Date
    Dec 2008
    Location
    melbourne
    Posts
    406
    Total Downloaded
    0
    I have just this week had mine apart originally thinking leaky inj seals, turned out to be a shot cam,rocker and maybe an injector.

    Cheers
    Bronson

  6. #6
    Join Date
    Jun 2010
    Location
    Perth
    Posts
    69
    Total Downloaded
    0

    Thumbs up

    Replacing the Fuel injector wiring harness during the week so will have a good look inside
    hopefully nothing major under the cover
    while at it give it a service and oil change and see hownit all goes
    cheers for the tips and advice

  7. #7
    Join Date
    Dec 2008
    Location
    melbourne
    Posts
    406
    Total Downloaded
    0
    Mine is still no good , after doing the cam etc found out that cyclinder 1 is only on 180psi well down on comp , so I'm now considering a rebuild. On start up it is blowing blue smoke for a few seconds and us lumpy at idle.

    Cheers
    Bronson

  8. #8
    Join Date
    Jun 2010
    Location
    Perth
    Posts
    69
    Total Downloaded
    0
    Thats no good mate sorry to hear
    mine starts fine idles fine no drama at all in that area jist bit more smokey then usual
    hopefully once gearbox goes in couple weeks and she running again on road will be alot better along with the work im doing to it

  9. #9
    Join Date
    May 2009
    Location
    Tatura, Vic
    Posts
    6,336
    Total Downloaded
    0
    When I did my EGR removal it did not blow any smoke on start up.
    Dave.

    I was asked " Is it ignorance or apathy?" I replied "I don't know and I don't care."


    1983 RR gone (wish I kept it)
    1996 TDI ES.
    2003 TD5 HSE
    1987 Isuzu County

Bookmarks

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
Search AULRO.com ONLY!
Search All the Web!