P0303 Code: Causes & Diagnosis of Cylinder 3 Misfire

Code P0303 stands for “Cylinder 3 Misfire Detected” which indicates that there have been numerous misfires in engine cylinder 3

A P0303 code is specific to cylinder 3 in your engine and signifies that the engine control module has detected a misfire This means that

p0303 P0303 Code: Cylinder 3 Misfire Detected due to a faulty spark plugspark plug wire, a damaged camshaft sensor, a bad ignition coil, or a vacuum

p0303 P0303 Code: Cylinder 3 Misfire Detected due to a faulty spark plugspark plug wire, a damaged camshaft sensor, a bad ignition coil, or a vacuum