Bimmerfest - BMW Forums - View Single Post - Cylinder head valve thickening turns knocking after 2500rpm
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Old 12-02-2012, 05:19 PM
ard ard is offline
Resident Curmudgeon
Location: Sierra foothills, California USA
Join Date: Jul 2009
Posts: 15,680
Mein Auto: '12 X5 35d/E39M5/996TTX50
I'll add, you when from a "ticking" sound, to a "knocking" sound?? Not sure you've spelled it twice wrong...

I'd park that car and not turn the key begore diagnosis.
Keep it as simple as possible...but no simpler.
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