Good day I'm having a problem with my car it's has a hard started, according to the system it's says the sensor. I need to know what are those sensor and I must look for machenica or a electricians?
There are auto parts stores that will do a free reading of engine codes and tell you what the problem is. Some will also give you a printout with thee codes and what they mean. Advanced auto parts and o'reilly auto parts will read your engine codes for free.