What causes a Chevy to have a p0302 code?
What causes a Chevy to have a p0302 code? P0302 CHEVROLET Possible Causes. Faulty spark plug 2. Clogged or faulty fuel injector 2. Faulty ignition coil 2. Fuel injector 2 harness is open or shorted. Fuel injector 2 circuit poor electrical connection. What does the p0304 code on a Ford cylinder mean? Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins. What does this mean? The P0304 code means that the cylinder 4 is misfiring or is randomly...