fuel tank cap sensor 407sw diesel estate 57reg

Discussion in 'Peugeot 407' started by fred, Jun 21, 2014.

  1. fred


    Jun 21, 2014
    Likes Received:
    A warning comes up saying that the fuel cap is not secure which is was warning continues. Took car to have a diagnostic test this showed that the fuel cap tank sensor needs replacing.
    What does this sensor do and where is it situated.
    fred, Jun 21, 2014
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