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  6. : Why are the engine timing pulleys of the BMW X3 making noise?

Why are the engine timing pulleys of the BMW X3 making noise?
Years 2003-2010

Answer

If the engine timing pulleys of the BMW X3 produce an unpleasant noise during engine operation, such as a squeak or mechanical noise, then most likely the pulley rotation ball bearings have been damaged. It is necessary to replace the parts in question.
Posted on: 8 August 2022 by ScegliAuto

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