My book shows P0300=Random/Multiple Cylinder Misfire Detected. P0342=Camshaft Position Sensor Circuit Low Input. Hopefully this helps you out.
i have checked the voltage to the cmp, and i have changed the cmp! the code will not clear, and i have a hard start. just installed new engine!
P0342 Camshaft Position Sensor Circuit Low InputYou can find ODB codes here;http://autorepair.about.com/od/obdcodedatabase/The_Exhaustive_Database_of_OBDI_and_OBDII_Engine_Codes.htmFriPilot
Code PO342, Camshaft sensor came up, mechanic says replacing the balve cover gasket will fix this. Does that sound right?