I`m a mechanic myself. but this Renault Kangoo is givin me headache! Cold start,ok! But when it has done 5 to 10km, it will suddenly dies off! I had top-overhaul the engine, T.belt replaced, coil replaced,CPU re-set,battery replaced. The temp. gauge shows fine at optimum. At times it will jerks when accelerate. An original fuel pump was also placed. pls help.