Quieting Audi squeaking noise

    Feb. 23, 2024
    This bulletin applies to 2016-2018 Audi A6 equipped with the 0CK transmission.
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    Photo courtesy of Audi
    Replace the MTF pump with P/N 0CK321281K and flange screw N 91173601.
    Replace the MTF pump with P/N 0CK321281K and flange screw N 91173601. 

    This bulletin applies to 2016-2018 Audi A6 equipped with the 0CK transmission, 2017-2018 A4, A4 allroad with 0CK, 0CL or OCJ, 2018 A5 with 0CL or 0CJ and Q5 with 0CJ transmssion.

    You may hear a squeaking noise from under the vehicle. The noise can be traced to the MTF pump V553. When removing the connector from the pump the noise is gone.

    Replace the MTF pump with P/N 0CK321281K and flange screw N 91173601. 

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    Motor Age Staff

    Motor Age has been publishing technical content for professional automotive technicians since 1899. Our writers have decades of experience and scores of ASE certifications, and they continue to teach new generations of technicians via classrooms all around the globe, as well as through the books and training manuals they've authored. 

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