obdii codes.
-
G
OBDII codes keep changing
I have a 2000 Expedition with the 4.6 engine. It was running good but when I tried to smog it there were codes that showed up. The codes for Lean on bank 1 and 2, EGR flow no good. I first cleaned the MAF sensor and checked for vacuum leaks with a smoke machine. Then I removed and cleaned...- gerald holland
- Thread
- codes mis-fire obdii codes.
- Replies: 2
- Forum: 1st Gen Ford Expedition General Discussion
