loctite v-piece bolts as well

Subframe bolts are famous for coming loose and are without doubt part of every service (along with tourquing most of the chassis bolts)

2001, your rockers should be the harder later ones (again would / should have been checked on the service.

any other stuff you need to know, this is the place to get a speedy and well informed reply. good luck.

I dont suppose you know the torque settings for the subframe bolts ???