Bimmerfest - BMW Forums - View Single Post - Odd sound from M54 3.0 engine 2003
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Old 07-01-2012, 07:45 PM
RoyFokker RoyFokker is offline
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Location: Los Angeles, CA
Join Date: Jun 2012
Posts: 11
Mein Auto: Z4
Its not coming from the VANOS or any of the tensioners on the belt system. It makes the sounds independent of the A/C. It could be the chain tensioner. If it's that or the oil pump, huge dollars to drop the oil pan I've been thinking about putting thicker oil in to see if it helps.
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