P04DB Code on 6.7 Powerstroke: Meaning & How To Fix
Error codes are often difficult to decipher, especially on an engine. Have you ever received the error code P04DB on Ford’s 6.7 Powerstroke engine and wondered what it meant? The error code P04DB on a 6.7 Powerstroke means that the crankcase ventilation system has become disconnected. This isn’t always what has happened, but the system …