- Joined
- Apr 12, 2009
- Messages
- 36
- Points
- 3,101
- City
- lake havasu city az
- Vehicle Year
- 1987
- Transmission
- Manual
bronco was running very rich i replaced the egine coolant temp sender last night made a big difference still running a bit rich and has a rough idle when warm or cold o2 was replaced about 100 miles agow but it has been running rich so the new o2 is all black...should i replace it? any other thing i should no about or somethings that might help
thnx
thnx

