importance

  1. Importance of using VW 505.01 in a PD Engine

    As this has been asked on several occasions I thought it would be wise to explain the background to the VW 505.01 oil and why it's so important to use it in a PD engine. It is vitally important to use a PD oil in the PD engine due to the pump. The VW pd engines are very severe on the oil...
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