Wonderful AutoZone... My CEL light says "Lack of HO2S21 Switch - sensor indicates lean." what in the world does that mean?
Southeast CEG Fall Dragon Run ~October 13, 14 & 15~
2003 Ford Focus LX
2000 Ford Contour SVT #1049 of 2150
1999 Ford Contour SE Sport ~*RIP 7-19-2004*~
1990 Ford Tempo All Wheel Drive
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