Ford P0133-a8
The P0133-A8 code can be caused by a variety of factors, including:
For Ford models known for false P0133 codes (2005-2007 Mustang GT, 2006-2008 Explorer), visit a Ford dealership. Ask for TSB (Technical Service Bulletin) related to "Slow O2 response" or "P0133-A8." A reprogramming costs 0.5–1.0 hours of labor. ford p0133-a8