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    1.4TDi CUSB rough idle at cold start

    Hi all, Got a 1.4TDi CUSB 2015 VW polo, I know this isn't a Transporter but I figure there is a lot of common rail knowledge here! I initially purchased the car as a non runner due to starting issues - turned out to be swarf contamination, changed HPFP, in-tank lift pump and injectors for...
    • ellis8742
    • Thread
    • 1.4tdi cold start judder polo rough idle tdi
    • Replies: 20
    • Forum: VW Cars
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