Decoding P0455 on Your 2023 Dodge Charger
A P0455 on your 2023 Charger means a large EVAP leak. As the final year of the HEMI-powered Charger, your sedan is under 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 defective. Warranty-covered.
- EVAP Canister Vent Valve (Medium Likelihood): Stellantis vent valve. Warranty-covered.
- Purge Solenoid (Medium Likelihood): Factory defect. Warranty-covered.
- Vapor Line (Low Likelihood): Connection issue. Warranty-covered.
- PCM Software (Low Likelihood): Calibration update. Warranty-covered.
Warranty
Your 2023 Charger is under Stellantis's 3-year/36,000-mile warranty through 2026. Federal emissions (8yr/80k) covers EVAP through 2031.
Safe to Drive?
Yes. P0455 doesn't affect any engine or performance.