ignition module

Hello Everyone: I'm new to TrailVoy. I'd like someone to verify my diagnosis. I have a 2005 Trailblazer LS I6. This is an intermittent problem (more often than not), On the passanger side, the window doesn't work, the mirror doesn't work, the lock doesn't work, the interior lights won't shut...

My 2006 Envoy Denali has a starting problem today. Up until today everything was fine. Then this morning my wife took it for a short drive. Then it was parked and I replaced the air shocks in the back like everyone else here has had to do. Then I used the key "on" feature to run the air...