hi all,dont know how to explain so will try it ,forgive me if it sounds stupid :unsure: car starts fine and tends to run fine but we experience engine judder or jerk when we either change down from say 4th to 2nd,and sometimes on quick pick up i.e accelerating hard in second when overtaking,it dosnt happen all the time but it is getting more frequent,the car is a galaxy 2.3 ghia on a r plate,any help would be great ty