Quote Originally Posted by NEONRACER
It is possible that when they did the clutch they pinched a wire since they were ont hat sid eof the motor. Check to see if the sensor is cracked by chance maybe the hit it or the plug may not be connected securely.
everything was put back in correctly, but ill check it out anyways just to make sure. plus it didnt throw the code for 2-3 days after the car was given back, and when we started it up we made sure there was no CEL.