Lumpy 1.1

  1. #1
    Hi there,

    Our 1.1 Desire was due a major service a couple of months ago. When we got it back, we noticed it seemed to be running really lumpy - the revs hunt slightly when it's idling and some mornings it sounds frankly, quite rough.

    At first, I was convinced they'd used cheap parts. Removed the coil pack to find a brand new set of Denso plugs which rules that out.

    Anyone have any ideas?
  2. #2
    reset the ecu give that a bash! depends if they had the battery d/c'd
  3. #3
    Dodgy fuel pump or idle contol valve perhaps? Try putting some redex fuel cleaner through it