P0455 on Your 2024 Acura Integra
A P0455 on your 2024 Integra means a large EVAP leak. The updated Integra with the 1.5L turbo (or Type S 2.0L turbo) is fully under Acura 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.
- Canister Vent Shut Valve (Medium Likelihood): Honda EVAP valve. Warranty-covered.
- Purge Solenoid (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, visit your Acura dealer for free warranty diagnosis.
Warranty
Your 2024 Integra is covered by Acura's 4-year/50,000-mile warranty through 2028. Federal emissions (8yr/80k) extends through 2032.
Safe to Drive?
Yes. P0455 doesn't affect the turbo engine, transmission, or any features.