Quote Originally Posted by onlykillzz View Post
don't stress out yet, it could be as simple as a loose bolt get a compression test done you can by a tester for around $60 at repco or a supercheap
looks like this:



and follow this diy
comp test

if you get good numbers then you no its not your pistons or valves and you can move on from there.

(it could also be your tray has a broken tooth on one of the cogs
+1 i agree for a comp test