torque requirements

I'm looking for the torque specs on a couple parts for my truck. It is a 2001 2500. I need the bolt specs for the Idler arm, Idler arm bracket, the pitman arm, and the steering gear box. Thanks in advance for any help.

2011 Acadia Denali 29K miles with leak from timing chain cover. Took in to dealer to have corrected. Got home and noticed drips from underneath vehicle and was disappointed that cleanup was not part of repair process. Jacked vehicle up to clean underneath and noticed one of the cover bolts was...