I've been informed by my mechanic that my engine tapping may be due to a wrist pin in one of the cylinders in the lower end. Can any other 603 owners comment on this problem and their experiences with it? I'm particularly interested in determining what to listen for. TIA.

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Chris

'04 ML500 - 53k, Inspiration Edition, Desert Silver
'11 Audi A4 Avant - Brilliant Black
'87 300SDL sold
'99 C280 Sport sold
'85 190E 2.3 sold