P0456 on Your 2024 Telluride: A Quick Case
Your 2024 Telluride has flagged P0456—a very small EVAP leak. Brand new with the 3.8L V6, this is almost certainly a minor issue. Full Kia warranty coverage through 2029.
Clues
- Check engine light on
- P0456 stored
- No drivability issues whatsoever
- Gas cap may not be fully engaged
Suspects
- Gas Cap Not Seated (High Likelihood): Most common on new vehicles. $0.
- Purge Control Solenoid Valve (Medium Likelihood): Manufacturing variance. $0 warranty.
- Software Calibration (Low Likelihood): Detection sensitivity. $0 warranty update.
- EVAP Line Fitting (Low Likelihood): Factory connection. $0 warranty.
What to Do
- Reseat gas cap—click it firmly
- If light persists after 2–3 drive cycles, schedule dealer visit
- Free warranty repair
Cost
- Under warranty: $0
- 5yr/60k through 2029
- Federal emissions through 2032
Can I Drive?
Yes. P0456 has zero impact on the V6, AWD, towing, or any safety system.
Warranty
Kia's 5yr/60k through 2029. 10yr/100k powertrain. Federal emissions 8yr/80k through 2032. Fully covered—no out-of-pocket cost.