Cylinder misfiring P0303 code

P0303 Cylinder 3 misfire - MaintenanceRepairs p0303 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 Diagnostic trouble code P0303 simply indicates that multiple misfire events have been logged on cylinder #3 of a vehicle's engine A misfire is

p0303 P0303 causes Several reasons could trigger a cylinder 3 misfire Common causes include ignition system troubles, fuel delivery issues, or leaking valves