[W126 Coupe] "Whirring" noise in the engine

[Michael Ramay]

Both new with the chain and other guides. :-(

On Tue, Feb 1, 2011 at 1:51 PM, Chet Hwilka <chwilka at comcast.net> wrote:


>  Hi Mike,

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> You mentioned the guide rails, but did you also replace/check the timing

> chain tensioner and its guide rail?

>

> Maybe once the oil warms up the tensioner changes the tension and stops the

> noise??

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> Chet

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