poor idle?

  1. #1
    Just wondering if there is any common issues with 1.4's idling when 1st started it doesnt idle inless you rev it a few times then its ok.
    Have cleaned out the T.B but made no difference.
  2. #2
    Need a idle control valve or try to clean it.
  3. #3
    Did you clean the ICV also?

    Cleaning the TB will help if it's dirty but the ICV is what you need to clean.
  4. #4
    Quote:
    Originally Posted by Cam View Post
    Need a idle control valve or try to clean it.
    common on these? which one is it i belive theres x2 on the throttle.
  5. #5
    Could also be earth related mate, just make sure the battery earth to chassis is clean and the gbox earth is also clean

    Clean those up then clean the ICV with some carb cleaner. Not sure wher it's located on the 1.4 but the on my vtr it was behind the inlet manifold.
  6. #6
    Could be excessive play in your throttle cable,seen this many times.......
  7. #7
    Quote:
    Originally Posted by gtipower View Post
    common on these? which one is it i belive theres x2 on the throttle.
    Very common to get mucky and need cleaning.

    There is one which is screwed into the throttle body
  8. #8
    Quote:
    Originally Posted by gtipower View Post
    common on these? which one is it i belive theres x2 on the throttle.
    Only one mate.
  9. #9
    there are two sensors screwed on back of intake which one is the ICV?
    its going to be that its quite frustrating now.
  10. #10
    icv is a cylinder shape with a 4 pin plug, it should be nearest the throttle body
  11. #11
    not all are four pin, some are three
  12. #12
    cleaned this and the earth seemed fine for few days now doing same again,think i need to replace the ICV?
  13. #13
    Quote:
    Originally Posted by gtipower View Post
    cleaned this and the earth seemed fine for few days now doing same again,think i need to replace the ICV?
    Would be a good place to start
  14. #14
    mine did this, cleaned the icv, sorted it, now idles around 700-800rpm
  15. #15
    Quote:
    Originally Posted by leeham987 View Post
    mine did this, cleaned the icv, sorted it, now idles around 700-800rpm
    but how long has it lasred as mine has started again,going to remove it and clean again just incase its just got shitty again.
  16. #16
    Clean the icv
  17. #17
    Quote:
    Originally Posted by Xplodee View Post
    Clean the icv
    as stated above
  18. #18
    so cleaned it again got about 4days and played up again,werent dirty this time tbf.
    I have priced one up at euro car parts they said there as x2 listed one ith emission control and one without.The with was cheaper anyone know how i can tell if it has it or not?