P0442 — EVAP Emission Control System Leak (Small)

What does P0442 mean?

This code indicates a small leak has been detected in the evaporative emission control (EVAP) system. This system captures fuel vapors from the tank and prevents them from escaping into the atmosphere.

• Loose or damaged gas cap
• Leaking EVAP hose
• Faulty EVAP vent solenoid
• Cracked EVAP canister

Click steps to track your progress.

1. 1

   Ensure the gas cap is tightened properly until it clicks.

2. 2

   Inspect EVAP system hoses for any visible damage or disconnections.

3. 3

   Check the EVAP vent solenoid for proper operation.

4. 4

   Consider having the EVAP system pressure tested.