Audi BioDiesel Customer IL 02 2013 PDF

A press release that informs Audi TDI Clean Diesel vehicle owners in Illinois about the guidelines for using biodiesel blend fuels. It emphasizes the importance of using appropriate fuels to maintain vehicle performance and warranty coverage. The document provides details on what biodiesel is, how it affects engine oil levels, and tips for maintaining optimal vehicle functioning. Additionally, it encourages compliance with oil change intervals and stresses the need for using ULSD fuels.