1998Explodasport
Well-Known Member
- Joined
- July 7, 2009
- Messages
- 383
- Reaction score
- 0
- City, State
- Brockton, Ma
- Year, Model & Trim Level
- 2001 Explorer Sport
I have a 98 Explorer Sport SOHC. I just replaced the left side exhaust mainfold and after putting it back together and driving it the engine light came on. I scanned it today after replacing the water pump and the codes were P0174 & P0171, banks 1 & 2 lean. So I cleaned the MAF and checked for vac leaks. I cleared the code and drove it and the codes came back within 10-15 miles. So as I am driving I hook up my scanner and none of my O2 sensors have any readings. Is there a fuse that controls the O2 sensors?