rangerguy94
Member
- Joined
- January 13, 2006
- Messages
- 42
- Reaction score
- 0
- City, State
- Hanover PA
- Year, Model & Trim Level
- 1994 Ford Ranger XLT
Hey guys i have been getting an inttermitant check engine light with my 02 explorer xlt 4.0. Three weeks ago i got code p0153 and a day later it went off now today i got the cel on again. I have code p0153 and p0133. I had it in the shop about two months ago for the same code and they found a broken wire at the fire wall they fixed it and now its back. I have installed two new motorcraft oxygen sensor on both banks for sensor one and i still have the code. what could be causing both of the o2 sensors to have a slow response? Someone did say about the maf sensor. I checked the fuel pressure and i have plenty of pressure still within manufactuers specs. Any ideas what it could be?