2008 Jeep Liberty Gas Cap Error

The engine light came back on after a day or read more.

2008 jeep liberty gas cap error.

The evaporative emission control evap system in your jeep prevents fuel vapors from escaping into the atmosphere. The fuel vapors from the fuel tank are absorbed and stored by charcoal pellets in the charcoal canister. I have a 2008 jeep liberty and a problem with my cruise control. This issue happened to me and it was apparently caused by a loose gas cap.

I read it with the flashpaq and it had a small evape leak code. I replaced the gas cap with one from autozone and cleared the engine light. Re installed cap and now i have a check engine light along with the check gas cap message. Jeep code p0456 definition.

I have the gas cap message on my dashboard is it really my gas cap 2008 jeep wrangler my check engine light came on with two codes and i replaced a sensor and had the computer reset and within 15 miles the check engine light came back on and i got the message of gas cap on my odometer. I immediately checked the gas cap and it did feel a little loose. One of the most common trouble codes with the jeep liberty is the p0456 code this trouble code references a number that is given to you when you plug your liberty into a obdii scanner p0456 indicates that there is a small leak in the evaporative emission control system. Evaporative emission control system leak small.

If pressure does not increase the engine control module ecm will check for leaks in the line between the fuel tank and evap canister purge volume control solenoid valve under the following vacuum test condition. You can either tighten the cap and wait for the system to reset itself when it determines the problem is fixed or you can use an obd ii code scanner to manually reset the system. I tighten it and cleared the code. P0457 jeep meaning this diagnosis detects leaks in the evaporative emission system evap purge line using engine intake manifold vacuum.

It came back on again so i then thought maybe it was ba bad gas cap or a leaking seal around the gas cap. First it wasn t saying gas cap it was just a check engine light. Wife drove the jeep yesterday as she was driving a check gas cap message came up. Cruise control light comes on but does not engage.

I have a 06 jeep liberty that indicated gascap and check engine on the dash.