XK8 - rattle on start-up

XK8 - rattle on start-up

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Discussion

ajmac

Original Poster:

95 posts

265 months

Wednesday 28th December 2005
quotequote all
Has anyone experienced a rattle on cold start with the AJ V8? It isn't the secondary tensioners as I changed them only 2,000 miles ago and it sounds different this time around. The noise is only apparent on a cold start and is similar to a hand full of nuts going around in a washing machine drum. As it is only there when cold I suspect it has something to do with the primary timing chain tensioner, as perhaps it bleeds down over night and thus the chain rattles.

Alastair

triple7

4,015 posts

244 months

Wednesday 28th December 2005
quotequote all
Go visit www.XKEC.co.uk/xkforum and ask there.

G

Downsie

1 posts

226 months

Wednesday 4th January 2006
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I would have another URGENT look at the tensioners. Just because they're new doesn't mean that they haven't come adrift or broke. Did you fit them yourself?

james s

1,615 posts

252 months

Thursday 12th January 2006
quotequote all
I get a vey tapetty noise on mine which is a lazy hydraulic tappet. Rev it up a bit and it goes once the ols gets to it. Yours sounds a bit noisier though