• TDI Coking

    In the event that a Volkswagen TDI arrives at your shop with the intake manifold coked with carbon, be sure to check the start of injection (01-Engine Electronics-Basic Settings-Group 000).
    Nov. 9, 2015

    In the event that a Volkswagen TDI arrives at your shop with the intake manifold coked with carbon, be sure to check the start of injection (01-Engine Electronics-Basic Settings-Group 000).

    Also check the belt timing and the MAF sensor. If a problem is found in these areas, it could contribute to the coking.

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