P0303 Code? - G35Driver

P0303 cylinder 3 misfire dealer said need new engine 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 A P0303 code indicates a problem related to a cylinder misfire that could impact your vehicle's current and future performance