When your 2024 Mitsubishi Outlander displays the P0303 code, the powertrain control module has identified consistent misfires in cylinder 3. The 2024 Outlander continues with the refined 2.5L four-cylinder engine.
2024 Outlander Powertrain
The 2024 Outlander's 2.5L four-cylinder produces 181 horsepower with a CVT transmission. Cylinder 3 is third from the front on this inline-4. The PHEV model has a different powertrain configuration.
Typical Causes
- Ignition Coil Problems: Coil-on-plug failures from age
- Spark Plug Condition: Iridium plugs wear over time
- Fuel Injector Issues: Port injection system concerns
- Vacuum Leaks: Intake system integrity
- Compression Loss: Valve or piston ring wear
Diagnostic Process
Use Mitsubishi diagnostic equipment for detailed access. Monitor misfire counts. Test ignition components systematically. Port injection simplifies fuel system diagnosis.
Repair Recommendations
Replace faulty ignition coils with OEM parts. Install properly specified spark plugs. Address fuel injector issues. Dealer service ensures warranty coverage.