Chain rattle at 3K - Do they all do it?

[Steve Tinker]

Originally Posted by Jake Raby

Sounds like you have a stretched main chain, or maybe two. These drive the cams from the IMS and are known to stretch.
We have master linked chains and can change these chains without full engine disassembly.

If the main chain(s) are stretched, wouldn't this show up when you checked the camshaft deviation?

Lap1doug - have you any idea what your camshaft deviations are?

[Jake Raby]

Originally Posted by Steve Tinker

If the main chain(s) are stretched, wouldn't this show up when you checked the camshaft deviation?

Lap1doug - have you any idea what your camshaft deviations are?

No, to date I haven't seen an engine with stretched chains show up in cam deviations.