my Genesis G70 has a misfire, what does code P0302 mean?

Solution

1. Preparation

• Gather necessary tools and parts.
• Disconnect the battery to ensure safety while working on electrical components.

2. Inspect and Replace Spark Plug

1. Remove the ignition coil from cylinder 2.
   • Tools: Socket set, ratchet.
2. Unscrew and remove the spark plug from cylinder 2.
   • Tools: Spark plug socket.
3. Inspect the spark plug for wear, carbon buildup, or damage.
4. If necessary, replace the spark plug with a new one that meets manufacturer specifications.
   • Torque to manufacturer specifications (typically around 15-20 ft-lbs).
5. Reinstall the ignition coil onto the new spark plug.

3. Check and Replace Ignition Coil

1. If the spark plug is in good condition, test the ignition coil for cylinder 2.
   • Tools: Multimeter.
2. If the coil is faulty, remove it and replace it with a new coil.
   • Torque the mounting bolts to specifications.
3. Reconnect the ignition coil wiring harness securely.

4. Inspect Fuel Injector

1. Remove the fuel injector from cylinder 2.
   • Tools: Fuel injector puller (if necessary).
2. Inspect the injector for clogs or damage.
3. If malfunctioning, replace the fuel injector with a new one.
4. Ensure proper installation and reconnect the fuel line.