× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

P0457 Diagnostic Trouble Code Discussion for September 2010

Loose Fuel Cap

Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0457
Help Request Posted
2008 Dodge Ram 1500 SLT 5.7L MIL Lamp on VIN: 1D7HA18298
P0457: Gas cap. We replaced this gas cap 3 times with an oem on the last time. Comes back again found the canister all busted up sits in front of tank we replace it and the filter & hoses. Cleared codes. Comes back again same codes smoke test can not find no leaks . Also ...
September 13, 2010
2002 Ford Explorer Sport Trac XL 4.0L MIL Lamp on VIN: 1FMZU67E92
P0457: Fuel cap. Need some ideas please,pulling my hair out on this,Mil on, codes po455 & po457 and check fuel cap light on.smoke test revealed canister close valve not sealing, replace valve. Codes returned- replace fuel cap (kept old one)codes returned.performed vacuum t...
September 17, 2010