2022 Kia Sportage P0456: Very Small EVAP Leak

Examining P0456 on Your 2022 Sportage

Your 2022 Sportage (5th generation, NQ5—first year of the redesign) has flagged P0456—a very small EVAP leak. The 2.5L MPI or 1.6L turbo hybrid uses a standard EVAP system. Well within Kia's 5yr/60k warranty.

Clues

• Check engine light on
• P0456 stored
• No drivability issues
• AWD and hybrid (if equipped) normal

Causes

1. Gas Cap Seal (High Likelihood): Loose. $0 warranty.
2. Purge Control Solenoid Valve (High Likelihood): Standard. $0 warranty.
3. Canister Close Valve (Medium Likelihood): Vent control. $0 warranty.
4. EVAP Hose (Medium Likelihood): Connection. $0 warranty.
5. FTP Sensor (Low Likelihood): Sensitivity. $0 warranty.

What to Do

1. Reseat gas cap
2. Warranty appointment—Kia 5yr/60k through 2027
3. Free repair

Cost

• Under warranty: $0
• 5yr/60k through 2027
• Federal emissions through 2030

Can I Drive?

Yes. Zero impact on any feature.

Warranty

Kia's 5yr/60k through 2027. 10yr/100k powertrain. Federal emissions 8yr/80k through 2030.

Frequently Asked Questions