Oct 11, 2010 · P0457 Warranty Issues & SOA ProblemsAll times are GMT -4. The time now is 11:15 AM.

Dec 6, 2014 · Hi My Jeep is throwing codes P0456 and P0457. I did research it in the forum and did replace recently my gas cap with a mopar OEM. I did reset the codes...

Nov 30, 2017 · CEL and Gas cap warning P0456 & P0457 Jump to Latest 7.5K views 4 replies 2 participants last post by GrandPrix104 Dec 2, 2017 G

Jun 9, 2011 · My Jeep is currently attempting to pass inspection again, it keeps pullings code P0457 (loose fuel cap) We've replaced 3 fuel caps in the past two years and last year put in a …

Sep 29, 2010 · My code reader said P0456 and a code P0457. Ive changed the gas cap and the EVAP canister as well, cleared the code by unhooking the battery, which turned the light off …

Feb 15, 2025 · I checked the DTC's once I got home and I had a P0455, P0456, and a P0457. So I took it into work this morning and checked the gascap on the emissions machine (I live PA …

Dec 23, 2015 · Hello again, I've got a 2014 Summit with about 62K miles on it. my check engine light came on yesterday and I saw today that the code was p0456 - evap system (very small …

Aug 29, 2019 · Occasionally over the last few weeks, I’ve been getting either a P0456 (very small Evap leak) or a P0440 (General Evap System) MIL warning I know these things can be a bear …

Nov 12, 2012 · P0457 won't go away...HELP!!! Jump to Latest 15K views 8 replies 5 participants last post by Rubi4MyMrs Dec 30, 2012 spillz Discussion starter

Jan 28, 2024 · P0457 - Need a smoke test performed P0457-LOOSE FUEL CAP (CONTINUED) For the Engine circuit diagram (Refer to 9 - ENGINE - SCHEMATICS AND DIAGRAMS). For a …