engine noise in timing chain area?
I have just been told by a garage my Toyota Yaris has a engine noise in the timing chain area, can anyone elaborate on this?
Will it be expensive to put right and is it something that needs addressing urgently?

I have just been told by a garage my Toyota Yaris has a engine noise in the timing chain area, can anyone elaborate on this?
Will it be expensive to put right and is it something that needs addressing urgently?





This is the latest video of our R56 Cooper S engine with a failing timing chain tensioner, the famous "Death Rattle".
sounds like a vacuum / small engine being revved high even at 2k
Can you diagnose the deep clunking noise. Try to ignore the valve noise
Tensioned went bad causing chain to slap and jump.out of.time. 173000 miles
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