passenger

The front passenger door lock squeaks/squeals when it is locked. It won't do it when it is unlocked. I'm wondering if anyone else has come across this issue and what they did to fix it? I am unsure if the sound is coming from the actuator or the connector to the latch. Any recommendations are...

Went out to my truck this morning to see a drip of water on the dash - looked up and saw water coming down the passenger A-pillar and a slight damp spot on the headliner just above the A-pillar. Truck does not have a sunroof. I suspect it is the marker lights... anything else I should be...