Car reads P0303 Worried it's worse : rMechanicAdvice

p0303  The P0303 error code indicates a misfire on cylinder 3 of the engine Engines found in cars and trucks are multi-cylinder types, meaning they have multiple The P0303 code comes and goes though When the car starts up, it makes a weird noises And it is rough at idle, the car shakes a lot

Read code got, Cylinder 3 misfire code P0303 Im gessing its either spark plug, coil pack or leads Has anyone had this problem? What is the main issue with The P0303 code indicates your 3 cylinder is misfiring A misfire occurs when one of the cylinders inside of your engine doesn't fire because something is off in

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 engine code means “Cylinder 3 Misfire Detected ” It indicates that the third cylinder of your car's engine is misfiring The powertrain control module (