Cx 5 repairible 4100 euro

Maxda cx 5 this crossover is driveing perfect all the usuall problems are sorted like dpf removed egr remapped injectors were done the problem is i can drive all day whit no issues untill the car is stopped gets hard to start sometimes either fuel or air problem cant get anyone to sort it out this is the reson for sale at this price of 4200 euro breaks done and drp links done was told bye macanick was readdy for test untill i coped this problem lovely car to drive no lights on dash just needs someone who knows what there at thanks