hi guys and gals got a problem with my 172 its mk2 51 plate with 51k on the clock with full service history when i lift the clutch and accelerate there is a knocking from the passenger front also when i accerelate hard it does the same noise when changing gear there is also a knocking sound when on full lock but i have noticed that the turning circle on my 172 is very poor what could this be guys and how expensive could it be bloody renaults!!!!!!!!!!!!