P0455

Low urgency

EVAP System Leak Detected (Large Leak)

What this code means

The fuel vapor recovery system has a significant leak - most often the fuel cap is loose or missing.

Common symptoms

Check engine light
Fuel smell around the car
No change in how the car drives

Most common causes

Fuel cap loose, damaged, or missing
Disconnected or cracked EVAP hose
Faulty vent valve
Damaged filler neck

Can you keep driving?

Safe to drive. Check and tighten the fuel cap, drive a few days, and if the light stays on have the EVAP system smoke-tested.

Do not guess in the dark

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Find a repair shop

Run a shop? The OBD decoder, VIN tools and parts catalog are built into the Motoro dashboard. See Motoro for workshops

Descriptions are for guidance only. Accurate diagnosis requires a workshop inspection.