« Can a loose fuel filler cap cause fuel loss?
Why would a carbon tax hurt the economy? ? »

i have a renault scenic 1.4 engine check light has come on with check emission?

i have a renault scenic 2004 number plate engine check light come on with check emission
anyone know what this is and what are the exact parts need to be change
thanks

Hi as above, although it is normally referred to as a toxic fume or Lamda sensor. These measure emissions going through your exhaust. It may not need replacing, sometimes carbon deposits build up on it causing it to monitor incorrectly, so all it may need is a clean.

Good luck

This entry was posted on Monday, October 26th, 2009 at 4:23 pm and is filed under engine emission. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.

3 Responses to “i have a renault scenic 1.4 engine check light has come on with check emission?”

  1. Probablly just the O2 sensor
    References :

  2. this is probaly a o2 sensor to be sure go to the nearest advance auto or autozone and get a free dianostic you can;t go wrong free free
    References :

  3. Hi as above, although it is normally referred to as a toxic fume or Lamda sensor. These measure emissions going through your exhaust. It may not need replacing, sometimes carbon deposits build up on it causing it to monitor incorrectly, so all it may need is a clean.

    Good luck
    References :

Leave a Reply