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Clunking noise

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dark_stranger
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Clunking noise

Post by dark_stranger » Thu Jan 12, 2017 12:10 pm

Everyonce in a while, I get a clunking noise from just to the left of the drivers seat inside the engine bay.  I got my mechanic to check if there was anything loose underneath, but couldn't see anything.  The car is running fine, no lights.  Do the 3.0i have timing chains (only asking as it sounds chainy).

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ianst0028
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Re: Clunking noise

Post by ianst0028 » Thu Jan 12, 2017 1:07 pm

is it on idle ? like a clunk that affects the idle speed but doesnt really affect the running ?
X5 e53 3.0 2002 with LPG

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X5Sport
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Re: Clunking noise

Post by X5Sport » Thu Jan 12, 2017 3:35 pm

They all have timing chains.  No rubber snappy bands on these engines.  The V8's are a known weak spot (chain guides) but the 6-cyl engines are usually much better.
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dark_stranger
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Re: Clunking noise

Post by dark_stranger » Thu Mar 30, 2017 2:00 pm

Rather long delay in replying.  The noise stops after the car has been running for a while and therefore would this be the timing chain?  would the noise subside once the engine has been running? the other cause could be the Lifters as did have an issue with them possibly leaking oil.

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Re: Clunking noise

Post by themoog » Thu Mar 30, 2017 4:36 pm

It's not the DISA valve is it- they make a funny noise when broken. And it's on the left of the driver seat.

dark_stranger
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Re: Clunking noise

Post by dark_stranger » Fri Apr 07, 2017 8:12 pm

[quote="themoog"]
It's not the DISA valve is it- they make a funny noise when broken. And it's on the left of the driver seat.
[/quote]

I hope not as replaced that last year with an uprated version. But should check. But leaning towards the lifters, going on my readings

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