P0455 on Your 2024 Mitsubishi Eclipse Cross
A P0455 on your 2024 Eclipse Cross means a large EVAP leak. The compact crossover with the 1.5L turbo is fully under Mitsubishi's warranty. Gas cap first.
Symptoms
- Check engine light with P0455
- Possible fuel smell
- Gas cap not seating
- EVAP monitor incomplete
Top Causes
- Gas Cap Seal (Very High Likelihood): Loose or factory defect. Warranty-covered.
- Purge Control Solenoid (Medium Likelihood): EVAP valve. Warranty-covered.
- Vent Control Valve (Medium Likelihood): Factory defect. Warranty-covered.
- Charcoal Canister (Low Likelihood): Manufacturing issue. Warranty-covered.
- Software Calibration (Low Likelihood): ECU update. Warranty-covered.
What to Do
Tighten the gas cap and drive 2–3 days. If P0455 persists, your Mitsubishi dealer will handle it free under warranty.
Warranty
Your 2024 Eclipse Cross is covered by Mitsubishi's 5-year/60,000-mile warranty through 2029. Federal emissions (8yr/80k) extends through 2032.
Safe to Drive?
Yes. P0455 doesn't affect the turbo engine, S-AWC, or any features.