2006 Mercury Mountaineer "emissions light" Questions

what code is po443 where is it located ossible causes - Faulty Evaporative Emission (EVAP) Purge Solenoid Control - Evaporative Emission (EVAP) Purge Solenoid Control harness is open or shorted - ...

...not have a gas cap, that is why you have the P0442 code and the check engine light on. The gas cap is part of the emissions system, it has to hold a vacuum. If it does not that is your "small

check engine light I stop and got gas than the check engine light came on. Could it be bad gas? most likely, the gas cap isn't on tight enough. If air is allowed to leak in, it affects the emission ...

emission system light came on First, check to see if your gascap is tight. Then if the light is still on, go to an Autozone, Advance, or Oreilys parts store for a free scan. The scan may reveal a ...

...light came on . Could it bad gas Try tightening the gascap. Go to an Autozone, Advance, or Oreilys parts store. They will give a free scan and it probably will show that there is an Evaporative ...

You're better of than most. You don't need a new emissions control system, that's silly. Just a gas cap. The light will eventually go out afterwards. Or have someone turn it out for you that knows how

2002 Mercury mountaineer check engine light came on code read po442 what should I do I already checked gas cap P0442 FORD - Evaporative Emission System Leak Detected Small Leak Read more: ...

...light on. Syncronizer replaced. Was told to drive to reset computer so it could be smoged. I did but scanner says its still not clear, will fail smog. How to fix? you have to drive at least 125 miles ...

2006 mountaineer check engine light on "check fuel cap" light on, but the cap is on tight.it will go off when you hit the reset button on the dash. now the check engine light is on.?? look closely at ...

...light, i started to notice a hissing sound that came from underhood, that seemed to get louder every few days. With a patient ear, i traced it to under the battery tray; which, by the way, looked wet ...