chain tensionner

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    Warm Start Rattling Sound for 7 seconds like symptoms of timing chain/tensionner - OM651 Diesel

    Hey guys, I'm seeking some insights on a peculiar issue with my 2009 w212 equipped with the OM651 diesel engine. During warm engine restarts, particularly after the car has been stationary for around 15 to 50 minutes, I've been noticing a distinct rattling sound. While I'm not certain about the...


Mercedes-Benz Servicing, repairs, engine and diagnostics
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Tel: 020 8863 9233
Established for 20 years all vehicles washed and vacuumed.
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