Darren,it will be the motor mate be the teeth that noise,Mine did the same when i bought it.Had to hand push it down lol Replaced with a new motor (well 2nd hand 1) and did the job..12 month later,it wont work lol
A Fiat Marea in a Bravo Shell
Car Status: 23/02/10 - Heating and correct Oil amount sorted ready for MOT