Almost 3 month using Proton neo cps..got some problem,

1. Engine oil leaking at the head..change new head gasket

2. When i close the door it lock itself, happen to me when i oustation and people help me to oprn it using door hanger!! Go to sc solve it and for 2 days it happens again!

3. Paint at the side mirror faded..

4. Rattling sound at the engine bay and door panel.