Question

Codes P0442 and P0449. What is the part I need to fix it?

Answer 1

P0442 Evaporative emission system small leak detected

P0449 Evaporative emission vent solenoid control circuit

For this code condition start with the evap vent solenoid , when this code is set P0449 the commanded state and the actual state does not match, which can cause a P0442