Here is the how-to, with the part number in the first post. You just Google the part number to find the source and price that's best for you.

https://www.chevyhhr.net/forums/how-...-rattle-46159/

 

Ok, looks like about 8 threads you've started on this topic, all merged here now. There's nothing more we can do for you. Seriously, it's a $40 part. Get one, see if it fixes your problem. Or don't, and take your chances.

 

The SS model came with the new tensioner.

https://www.1aauto.com/timing-chain-...r/i/1aetb00051

You will need a 32 mm socket and a 1/2 inch drive breaker bar.

GM ? Go to your dealership parts counter and buy one, they aren’t still under warranty

 

And learn how to scroll through 5 pages and 2 years of posts.

 

And time to close this thread. I am sure we have covered all the bases for him, and I don't think we can help him beyond this. ahhh good - already closed. Cool.