2014 Volvo P0455: What It Means & Is It Safe to Drive?
P0455 on the 2014 Volvo: Evaporative Emission System Leak Detected (Large Leak). Here's what it means, what usually causes it, what repairs typically cost, and whether it's safe to keep driving.
PowertrainMedium urgency
What this code means
A large leak has been detected in the EVAP system. Could be gas cap left off, disconnected hose, or damaged canister.
Common causes on the 2014 Volvo
- Gas cap missing or not sealed
- Disconnected or ruptured EVAP hose
- Damaged charcoal canister
- Faulty purge/vent solenoid
Symptoms
- Check Engine Light
- Fuel smell possible
Typical fixes
- Install or replace gas cap
- Inspect and repair EVAP hoses
- Replace canister or valves as needed
Repair cost range
For a 2014 Volvo, repairs for P0455 typically fall between $20 and $500, depending on the root cause and labor rates in your area.
Known issues on Volvo
Volvo P0455 is most often a gas cap seal failure. On S60 and XC90, the EVAP canister vent hose can crack from heat exposure near the engine compartment. The Volvo EVAP purge valve is also a common culprit on T5 turbocharged models with high mileage.
Most commonly affected models
S60 2001–2009XC90 2003–2012V70 2001–2007