natedefelice
Junior Member
- Joined
- Dec 7, 2013
- Posts
- 11
- Reaction score
- 0
- Ram Year
- 2002
- Engine
- 4.7
code p420 on. Code p306 on. Checked plug, orange arc. Changed blue arc. Not sure if the code went off. Have never even been able to use 5th gear even at 75 mph . Would the cat be first place to start. Any ideas or suggestions appreciated
