Fail emissions

  1. #1
    My g/f's 1.1 failed today on emissions, failing a small leak in the exhaust what should be next on my list to get it through.

  2. #2
    Try changing the lambda sensor?
  3. #3
    Quote:
    Originally Posted by L33h View Post
    Try changing the lambda sensor?
    I thought a bad lambda would also be linked to poor CO readings?
  4. #4
    It's simple, change the lambda sensor and it'll pass the emissions, give it a good thrashing to warm the cat up before you go in!
  5. #5
    Patched some small holes in the exhaust and it passed
  6. #6
    Was going to say. Have the holes welded up or new exhaust.