Page 1 of 2 12 LastLast
Results 1 to 10 of 14

Thread: TC noise on start up

  1. #1
    Join Date
    Oct 2015
    Location
    WA
    Posts
    20
    Total Downloaded
    0

    TC noise on start up

    Hi Guys,

    Just recently when starting my 99 V8 auto, it sounds like the TC is activating for a second as the engine starts. All the lights go out as they should and There are no other issues that I can pick, other than sometimes when hop off a kerb leaving work it surprises how easily the TC will activate. I am not experienced with the Land Rover TC system which may explain the latter issue but I'm sure the activation on start up can't be correct?

    Thanks in advance.

  2. #2
    Join Date
    Jul 2014
    Location
    west of Transylvania
    Posts
    3,783
    Total Downloaded
    0
    That sound is normal, it's because the modulator gets ignition power and the system runs the self check
    Discovery Td5 (2000), manual, tuned

  3. #3
    Join Date
    Oct 2015
    Location
    WA
    Posts
    20
    Total Downloaded
    0
    Thanks Sierrafery. I've just put the exhaust back to standard, replacing a blown out straight through centre section with a genuine centre box. It was loud so maybe I just never really noticed it before

  4. #4
    Join Date
    Apr 2008
    Location
    Brisbane,some of the time.
    Posts
    13,890
    Total Downloaded
    0
    Quote Originally Posted by sierrafery View Post
    That sound is normal, it's because the modulator gets ignition power and the system runs the self check
    And from memory it doesn't do it every start,just to confuse you

  5. #5
    Join Date
    Jul 2014
    Location
    west of Transylvania
    Posts
    3,783
    Total Downloaded
    0
    It should do it every time just that the sound is dependent of the system's residual pressure and that can be different from one case to another that's all
    Discovery Td5 (2000), manual, tuned

  6. #6
    Join Date
    Jan 1970
    Location
    Perth WA 6149
    Posts
    1,308
    Total Downloaded
    0
    Yep normal behaviour, but if you start the car and switch it off without moving it it won't do the test when you start again.

    Cheers

    Steve

  7. #7
    Join Date
    May 2003
    Location
    On The Road
    Posts
    30,031
    Total Downloaded
    0
    Quote Originally Posted by KarwashD2V8 View Post
    Thanks Sierrafery. I've just put the exhaust back to standard, replacing a blown out straight through centre section with a genuine centre box. It was loud so maybe I just never really noticed it before
    yea, took me three disco's and 16 years but now the centre has a sports muffler and no rear/resonator. all inside droning banished.
    cant believe I ran the D1 with a straight thru pipe
    "How long since you've visited The Good Oil?"

    '93 V8 Rossi
    '97 to '07. sold.
    '01 V8 D2
    '06 to 10. written off.
    '03 4.6 V8 HSE D2a with Tornado ECM
    '10 to '21
    '16.5 RRS SDV8
    '21 to Infinity and Beyond!


    1988 Isuzu Bus. V10 15L NA Diesel
    Home is where you park it..

    [IMG][/IMG]

  8. #8
    Join Date
    Oct 2015
    Location
    WA
    Posts
    20
    Total Downloaded
    0
    Thanks again guys,
    Yea Pedro, the new box has made such a difference to the ride enjoyment! I must be getting old, I used to want the loudest exhaust possible, how things have changed!

  9. #9
    Join Date
    Apr 2012
    Location
    Orange, NSW
    Posts
    7,965
    Total Downloaded
    0
    I've honestly never noticed the TC noise on start up....

    Sent from my HTC One using AULRO mobile app
    The Phantom - Oslo Blue 2001 Td5 SE.
    Half dead but will live again!

    Nina - Chawton White 2003 Td5 S
    Slowly being improved

    Quote Originally Posted by Judo View Post
    You worry me sometimes Muppet!!


  10. #10
    Join Date
    Jul 2014
    Location
    west of Transylvania
    Posts
    3,783
    Total Downloaded
    0
    Keep your foot gently on the brake pedal then and at least you'll feel it, it's just a very short sequence
    Discovery Td5 (2000), manual, tuned

Page 1 of 2 12 LastLast

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!