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odd engine rattle

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    W211 E220Cdi-what is this odd engine noise on idle/startup?

    Hi all, as the title suggests, I'm getting an odd noise from the engine on startup and idle for some time afterwards until the car fully warms up. I can only describe it as a high pitched metallic rattle, which seems to be coming from the O/S bottom of the engine bay close to the wheel arch -...
    • yellowbentines
    • Thread
    • e220cdi e220cdiwhat engine engine noise idle or startup noise odd odd engine rattle w211
    • Replies: 9
    • Forum: Engine
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