[V8] engine rattle
jpburns3 at gmail.com
Thu Oct 5 16:32:57 EDT 2006
Did you replace the oil pump bearing? If not then that is what my guess
would be. Does it sound like marbles rattling around inside a can? Don't
ask me how I know this, and how it happend to me as soon as I started my V8
after the TB procedure.
On 10/5/06, Ed Kellock <ekellock at gmail.com> wrote:
> So I have a engine rattle. Timing belt was done 15-20k ago with all
> new idlers/rollers, water pump, friction pad, damper, everything.
> I've always had a little lifter noise and that's still there. This is
> different. And it is not directly engine rpm dependent. It will
> increase with rpm, but level out at some point.
> I removed the driver's side timing belt cover and the belt looks good
> and everything I can access seems tight. I ran the engine with the
> cover off and it does not seem that the noise emanates from under the
> passenger side cover. I removed the serpentine belt and ran the
> engine and the noise is still present.
> Directionally it seems to be coming from a spot somewhere between the
> w/p and the driver's side head. It really sounds like something that
> is actually rattling around. I'm sure that doesn't necessarily mean
> My old w/p had begun to contact the engine block though I was never
> able to hear anything, but it was obvious from the w/p impeller
> blades. But the w/p rpm would vary directly relative to the engine
> rpm, so I'm doubting the w/p.
> Any ideas?
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