2001 Dodge Dakota Evap Problem Fix Trouble code P0442
The P code indicates that there is a small leak in the EVAP system, but this is somewhat misleading. What the code really indicates is that the EVAP system.
Their scanner said that it was code "P Evap leak monitor, Small Leak Detected." The guy at AutoZone suggested I change my fuel cap. I did. P Means you have a small leak in your EVAP system. P is a large leak. The EVAP system prevents gas vapors from entering the air. This code can be set. What is check engine light code P for a Dodge Dakota? Trouble code P means:Evaporative emission control system leak detected (Small leak) What.