check fuel cap | Ford Explorer Forums - Serious Explorations

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check fuel cap

  1. Z

    check feul cap and service engine soon lights on 02 explorer

    I've had the lights check fuel cap and service engine soon on for awhile so today i went to AutoZone for help. The diagnostic troubleshooting has P0457 Definition EVAP small leak detected The ECM has detected a large leak in the EVAP system during a system monitor test. Probable cause...
  2. BigRondo

    P0455 & P0457 Codes

    Check fuel cap & service engine soon lights were on. I replaced the gas cap and disconnected the neg batt terminal to reset codes. Have driven about 20 miles and so far no lights. Keeping my fingers crossed!! :popcorn:
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