P04ED

EVAP System Large Leak Detected - Fresh Air Side

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Check Engine light comes on
Increased fuel consumption
Smell of gasoline in or around the car

Causes

Damage to EVAP system hoses
Purge valve malfunction
Depressurization of the fuel tank
Damage to the fuel tank cap

How to Fix

Check the integrity of the EVAP system hoses
Check the operation of the purge valve
Inspect the fuel tank and cap for damage
Perform a leak test on the EVAP system

Related codes

P0440 P0442 P0455