Why does my Jeep have a check engine light?

Why does my Jeep have a check engine light?

Wife drove the Jeep yesterday, as she was driving a check gas cap message came up. I didnt check gas cap until this morning and it seamed tight so I took it off inspected it and looked fine. re installed cap and now I have a check engine light along with the check gas cap message.

Why does the gas cap light stay on in my Jeep Wrangler?

Well I went to lunch in my jeep (2015 jku) and the GASCAP light still came on. Do I need to clear a code or something or do I have a bad gas cap? I’ve never had this problem before. It should clear after a few run cycles. It won’t clear right away. Give it few crank and run sessions.

Why does my check engine light say gas cap?

First it wasn’t saying gas cap it was just a check engine light. I read it with the flashpaq and it had a small evape leak code. I immediately checked the gas cap and it did feel a little loose. I tighten it and cleared the code. It came back on again so I then thought maybe it was ba bad gas cap or a leaking seal around the gas cap.

How to check the gas cap on a jeep cel?

If it does, pull the codes (though it is likely P0457 and/or P0456) to verify that’s what is tripping the CEL. If there is still a problem, I would start with the simple and cheap solution – get an OEM gas cap. Visually expecting the gas cap may not reveal a failure in the seal. Clear the codes and try again.

Wife drove the Jeep yesterday, as she was driving a check gas cap message came up. I didnt check gas cap until this morning and it seamed tight so I took it off inspected it and looked fine. re installed cap and now I have a check engine light along with the check gas cap message.

Well I went to lunch in my jeep (2015 jku) and the GASCAP light still came on. Do I need to clear a code or something or do I have a bad gas cap? I’ve never had this problem before. It should clear after a few run cycles. It won’t clear right away. Give it few crank and run sessions.

If it does, pull the codes (though it is likely P0457 and/or P0456) to verify that’s what is tripping the CEL. If there is still a problem, I would start with the simple and cheap solution – get an OEM gas cap. Visually expecting the gas cap may not reveal a failure in the seal. Clear the codes and try again.

How to check check engine light gas cap?

Check The Gas Cap Open the gas cap door. If it is dark, take a flashlight with you. You need to be able to see any damage or crack on the gas cap, so you’ll need additional lighting. Grab the gas-cap handle. Twist it anti-clockwise to open it.

What’s the gas cap light on a Jeep Wrangler?

On the drive home, still becoming acquainted with the Jeep, I first noticed the “gascap” light on the dash. No check engine light at first. After a few days the check engine light did come on with the “P0457 EVAP System” light. I ordered a new factory gas cap, cleared the engine code – gascap” light came back on 5 seconds after engine start.

How to replace the gas cap on a check engine light?

Install/Replace The Gas Cap Properly 1 Fully install the cap into the filler tube. 2 Make sure the threads sit and seal properly. 3 Turn the gas cap clockwise to tighten it. 4 Continue to do so until you hear the cap clicking three times. More …

Is there a gas cap on my Jeep Liberty?

Discussion in ‘ KJ General Discussion ‘ started by thegapgal, May 16, 2014 . I have a 2006 Jeep Liberty. I keep getting a GASCAP message displayed on my odometer panel and an audible ding.

First it wasn’t saying gas cap it was just a check engine light. I read it with the flashpaq and it had a small evape leak code. I immediately checked the gas cap and it did feel a little loose. I tighten it and cleared the code. It came back on again so I then thought maybe it was ba bad gas cap or a leaking seal around the gas cap.

What’s the code on the Check Engine light?

My 2015 JKU has less than 5900 miles on it and the dreaded check engine light came on. Flash cal says it’s the P0456 code. I tightened the gas cap and cleared the light. Hoping this will do the trick given how new my vehicle is. Jamie, do you have an update on how you resolved your issue?

Why is the gas cap on my Jeep GC loose?

Today I got a check engine light on my 2011 Jeep GC with V-6 (14K miles) the gas cap was loose and I had my son check the codes and he said that was the issue. (I forget the code) How do I reset the check engine lite he could not do it with his little tool.

What to do when your check engine light comes on?

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. If so, simply tighten it. If that doesn’t do the trick, then buy a replacement gas cap at an auto parts store.