Possible diesel knock ?? any help much appreciated

Discussion in 'Peugeot 407' started by simonfitzp, Aug 17, 2018.

  1. simonfitzp

    simonfitzp

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    hi all, i have a 2008 407 2.0 hdi with the rhr engine . just recently it developed some diesel knock on light acceleration , and now after re-coding the injectors i have knock at idle and some on acceleration , cars fully serviced , all filters and tried some fancy texaco diesel in the tank , no change :( ive uploaded some pics taken from my delphi , before and after re-coding the injectors and giving it a good thrash . 1st pic is before and second pic is after re-coding
     

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    simonfitzp, Aug 17, 2018
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