Questions & Answers for: Jeep whats p0456

I have a 2002 Jeep Grand cherokee. Getting code P0456. Do you know what this is? I have replaced the gas cap. Will this fix the problem? Hi, I changed gas cap and it worked. Light went off few engine ...

ODBII LIGHT ILLUMINATED, QUICKEST WAY TO FIND TROUBLE Due I have to purchase a code reader or can I solve the proble manually without expensive test gear? Cycle the key on and off three times leaving ...

P0456 OBD code just appeared on a 2004 Jeep Grand Cherokee Laredo. Filled the gas tank and erased the code, but it's reappeared a week later. That code definition is (evaporative system small leak ...

What does the code P1494 means on my 99 jeep grand cherokee LEAK DETECTION PUMP SYSTEMS (P1494, P0442, P0455, P0456),

code says evaporator purge solenoid Which code specifically? Do not assume you need a new solenoid. Our recommendation will depend on the specific code and some troubleshooting results. I usually ...

My 2005 Jeep Liberty Limited only has 84000 miles and the check engine light came on. What does this code mean? The gas cap doesnt seem like it get very tight. I plugged my Jeep in and the code was ...

what does code po456 means engine light continues to stay on and stall out at traffic light codse p0456 refers to evaporative emission system-- very small leak detected.. probable causes ...

2006 jeep cherokee have these codes p0031,p0138,p0141,p0158,p0161,p0455,p0456,p01281 What do all these codes point to? very old post the FSM , factory service manual of all cars made answers that. ...