eingine managment light

  1. #1
    got a four branch manifold and decat cant get the engine management light to go off took it off several times wit a diagnostic machine but just comes straight back on any ideas
  2. #2
    what year car is it? is the lamba probe(s) still in the exhaust?
  3. #3
    2001 yeah it is mate
  4. #4
    have you sleeved the second lambda?
    you need to do this to fool the ecu into thinking the cat is still there and working ok.
  5. #5
    what you sleeve it wit mate
  6. #6
    with a lambda sleeve.
  7. #7
    http://www.gmcmotorsport.co.uk/index...roducts_id=186
  8. #8
    They dont work, anyone found a solution to this yet? CBA going down the lines of getting a simulator
  9. #9
    Well, they work for some people or they wouldn't sell em

    Didn't work for me as I didn't use one - my EML only came on every 300-400 miles and I just reset it - that was with the lamba in the exhaust still.