I need help!
#1
![Default](https://dodgeforum.com/forum/images/icons/icon1.gif)
I have had these to error codes P0056, and P0440 on my 2002 4.7l Durango. I know what they are but I can't afford to take my D to a shop let alone a dealer. I replaced the gas cap and the spark plugs and the P0440 went away, now it's back. Can anyone help me, Any advice would help. Thank you.