I have a 2004 1500 Hemi. My check engine light keeps coming on with the code po440. Both auto shops and parts stores tell me it is nothing to worry about. What do I need to do to stop it from coming on? I have changed gas caps, no help.
Country: United StatesMake: DodgeModel: Ram 1500 4x2Year: 2004Engine: Hemi
I have changed gas caps as suggested.
Welcome! I'm Ron Z! I will do my best to answer all of your questions. For easy access to this thread, bookmark it now! Please read everything!
18+yrs experience. State Inspector and Dodge Diagnostics