w169 a150

  1. R

    W169 A150 Hollow intermittent tapping, not increasing with revs.

    Hey guys, I have a strange problem with my A150. There is a hollow tapping/ticking noise which is there whether I am running or idling. It is always the same whether I'm revving or not - like a hollow clock ticking (never faster or slower - always same rate). Sometimes it goes away for a...


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