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Q:

taping sound in the engine on 2001 BMW 740i

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
there is a taping sound in the engine,this is just a week now, i had my oil change and is still taping, what must be the problem? car have 145k miles please help me
(1) Answer
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suggest letting a qualified BMW technician look/listen to this engine noise. tapping of any kind is not normal.