Goliath23
TYF Newbie
- Joined
- Dec 23, 2024
- Posts
- 26
- Reaction score
- 61
About a week ago my 2004 Yukon Denali started misfiring on 1,3,5 and 7 and then I unplugged my 02s on passenger side and drove perfectly fine. Replaced all 02s and drove fine for a night then back to crazy misfiring and now unplugged all 4 and it drives like nothing is wrong.......sooooooo lost!