Mini one 2007

[Littlestars1]

Hi I have a mini one 2007, the engine light has come on and when going up a hill it lost power, I have had sensors changed and has been plugged in to a machine and they still don't know what is wrong , has anyone got any ideasx

[Littlestars1]

Error code p0014, the solenoid , the cam sensors, oil casket, has all been changed