If you want to fix the car engine, you should take the car to automobile center where all necessary things are available. The car engine P2307 Code is found when the car engine is tested. However, you should know the real problem and cause of the car engine problem. That is why, you should test the car engine properly based on the symptoms. It is an important thing to check the symptoms like Engine Oil Temperature Sensor Malfunction, Ignition/Distributor Engine Speed Input Circuit Malfunction and Clutch Position Sensor Circuit Malfunction. Here the powertrain is faulty and fix this problem fast for driving the car safely.