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Citroen C4 HDI down on power

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  • 30-07-2010 1:19am
    #1
    yogimotorsport
    Registered Users Posts: 99 ✭✭


    Mothers C4 HDI 110bhp is basically dead as a stone now there is turbo boost and all injectors are good,no faults codes found and changed air filter and fuel filter,should i be suspecting particle filter?:confused:


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    #2
    x in the city
    Closed Accounts Posts: 7,134 ✭✭✭x in the city


    yogimotorsport wrote: »
    Mothers C4 HDI 110bhp is basically dead as a stone now there is turbo boost and all injectors are good,no faults codes found and changed air filter and fuel filter,should i be suspecting particle filter?:confused:

    MAF?


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    #3
    mullingar
    Registered Users Posts: 5,341 ✭✭✭mullingar


    +1 MAF symptoms

    @OP are you 100% sure can you hear the turbo whistling under load?


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    #4
    yogimotorsport
    Registered Users Posts: 99 ✭✭yogimotorsport


    100% turbo is working can hear it and it show perfect values on actuator test


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    #5
    Row
    Registered Users Posts: 2,025 ✭✭✭Row


    What are you reading the fault codes with..??
    Can you view livedata with your diagnostic equipment/Code reader..??

    If your dpf is blocking then it should bring up a fault code..unless your
    differential pressure sensor is goosed.


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