2022 Volvo XC60 P0455: Large EVAP Leak Fix

Decoding P0455 on Your 2022 Volvo XC60

A P0455 on your 2022 XC60 signals a large EVAP leak. Whether B5, B6, or T8 Recharge PHEV, the Volvo EVAP system shares core components. Your warranty runs through 2026.

Evidence

• Check engine light illuminated
• P0455 stored
• Possible fuel odor
• Gas cap not clicking

Causes by Likelihood

1. Gas Cap Seal (Very High Likelihood): Loose or worn. $0–$30.
2. EVAP Purge Valve (Medium Likelihood): Volvo solenoid. $150–$320 installed.
3. Canister Vent Valve (Medium Likelihood): Sticking. $140–$300 installed.
4. Charcoal Canister (Low-Medium Likelihood): Saturation. $280–$500 installed.
5. Vapor Line (Low Likelihood): Connection issue. $120–$260.

Next Steps

Replace the gas cap. Drive 2–3 days. If P0455 returns, your Volvo dealer with VIDA or a smoke test will find the leak.

Warranty

Volvo's 4yr/50k warranty runs through 2026. Federal emissions (8yr/80k) covers EVAP through 2030.

Safe to Drive?

Yes. P0455 doesn't affect the engine, PHEV, AWD, or any features.

Frequently Asked Questions