How to Fix a P0303 Code – Causes, Symptoms and Cost

p0303  What the P0303 code means The P0303 DTC is set when the ECU detects multiple misfires from cylinder 3 Misfires cause the ECU to set the Check Engine Light and P0303 Misfire Code: Diagnose and Fix Cylinder 3 Issues Is your car running rough and the

A P0303 code means that the the car's computer has detected that one of the engine's cylinders is not firing properly In this case it's cylinder #3  P0303 reads “Misfire Detected in Cylinder 3” That means any vehicle housing three cylinders or more can fall victim to this code

P0303 is a cylinder three misfire detected, so suggesting you should change your injectors is ridiculous Cylinder 3 injector? Maybe clearly It's a generic code that indicates that your car's third cylinder is misfiring P0303 is a real drivability concern and should