lock or actuator

Key does NOT work in the door & "Reduced Engine Performance" Newbie here, looking for some advice. First let me say, this site is awesome and I am learning a lot, but still need some help/guidance. I just bought a 2006 RRSC like 3 weeks ago, and am running into some problems. My RR only...

I have had several issues on the drivers door to attend to, so i decided to dive in today. issues: window would hand halfway up and trigger the obstruction safety whatever and go back down... was triky to get to go up, i had to push the inside of the window away and up to get it past the point...