What is wrong My 2000 Kia Sportage sputtering the check engine code says cylinder 2 misfire what should I replace?

There are a few things that could be causing your 2000 Kia Sportage to sputter and have a check engine code for a cylinder 2 misfire. Here are a few things you should check:

- Spark plug: The spark plug for cylinder 2 may be faulty or worn out. Replace the spark plug with a new one.

- Spark plug wire: The spark plug wire for cylinder 2 may be damaged or loose. Inspect the spark plug wire and replace it if necessary.

- Ignition coil: The ignition coil for cylinder 2 may be faulty. Test the ignition coil and replace it if necessary.

- Fuel injector: The fuel injector for cylinder 2 may be clogged or faulty. Clean the fuel injector or replace it if necessary.

- Cylinder compression: The cylinder compression for cylinder 2 may be low. Perform a cylinder compression test to check the compression and have the engine repaired if necessary.

If you are unable to diagnose and fix the problem yourself, you should take your vehicle to a qualified mechanic for diagnosis and repair.