270 winning auto box

[platinumincar]

I have a 54 plate clk 270cdi auto and have just noticed a winning noise coming from the gearbox. It only happens in 2nd gear when coasting,not under acceleration. car has done 69000 miles any ideas?

 

[Twistedmind]

Check for fluid level and antifreeze contamination

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[camerafodder]

Does it show a chequered flag on the instrument panel?

 

[E270 Owner]

Does it show a chequered flag on the instrument panel?

Doh !!!