2008 Jeep Liberty Gas Cap Check Engine Light

Had 300 worth of work done.
2008 jeep liberty gas cap check engine light. I have a 2007 jeep liberty on which the check engine light stays on. If that doesn t do the trick then buy a replacement gas cap at an auto parts store. This quick how to video will help you save time and money. I replaced the gas cap with one from autozone and cleared the engine light.
If your gas cap is not sealing you will get check engine light because of low pressure. The engine light came back on after a day or read more. Car ru read more. Taking these two measures will save you the expense of running a diagnostic on your jeep.
I have a 06 jeep liberty that indicated gascap and check engine on the dash. Make sure you turn the cap until it clicks if you still have the issue after that replace the gas cap. If your gas cap is not properly attached you may see a check engine light or a loose cap warning light on the dash. Gas cap ok emission seems ok moved injectors and coils around still came back on code po304.
In some cases you need to pull over immediately to prevent damage while in others you merely need to tighten you gas cap next time you stop in order to reset the service engine soon light. If you notice your check engine light turned on immediately after filling your tank pull over and check first to see if the cap is loose. Apr 12 2014 2008 jeep liberty. This video goes trough few things you should do before replacing the gas cap on your vehicle.