Check engine light wet weather
10-03-2014, 02:38 PM
#1
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Check engine light wet weather
When it starts to rain or snow my check engine light will come on and flash sometimes beep at me what could be causing this, it's a 06 2wd xl 4.2L v6 f150 thanks for the help!
10-03-2014, 05:04 PM
#3
Senior Member
Or your FPDM(fuel pump driver module). It's located above your spare tire. Drop the tire, and you'll see it mounted on the crossbeam. The aluminum backing has a tendency to corrode and leave the internals exposed to moisture.