Fitment For more details, please refer to the model list Features Difficulty in starting a cold car The car with petrol The idle dithering Easy to stall while driving Increased fuel consumption Slow acceleration,obvious lack of power Include 1 x High Pressure Pump What goes wrong A Fuel pump is made as an electric motor attached to a fluid pump. As the motor brushes wear against the armature the motor will stop working which warrants replacement. Also the physical pump can wear causing weak fuel pressure which requires the same result. .