P0130 - 02 sensor bank1 N sensor 1 N p0302 cyl 02 misfire. I have a 2004 chevy cavalier and theses code came up what parts do I need to buy to fix this problem. Help me single mother of two. Thanks
P0130 = Front O2 Sensor Bank 1
For this code you have to replaced the front O2 sensor.
P0302 = Cylinder #2 Misfire
For this code you should start by replacing the spark plugs