On a 1997 Pug 306 1.4 Style I have the following problems: 1. Occasionally when going over speed bumps or 'near lethal' pot holes in the road, a thump sound comes from the front passenger side - it sounds like the bumper thumping, but theres not a single scratch mark on the bottom of the bumper, and it is no way close enough to the road to scrape it in my opinion anyhow! Have check the suspension and all is very firm as expected on all corners of the car. What could this be? 2. When turning to the left at speed, say above 20 Mph there is an on and off squeaking sound - seemingly from the front drivers side of the car. When going at slow speeds there is no noise heard at all. Wheel bearing on it's way out? Brakes? What could this one be? Any advice would be most gratefully appreciated. Thanks.