have popping noise in front end especially when turning right a bit when turning left RESPONSE How to diagnose a Noise Sounds like a bearing or an axle shaft going out. Follow the link above and narrow down the possibilities.
Rear latch handle does not work. You can open it from the inside through a hole. Do I need a latch handle or an actuator or both?
you will need to remove the panel and inspect the latch handle to see if anything has become detached or broken. If the handle is broken then replace the handle, etc.