CEL P0139 o2 sensor
#1
CEL P0139 o2 sensor
hey ya'll
i just pulled up a CEL P0139 02 sensor ckt slow (bank 1).
i figured its either my o2 sensor gone bad, MAF gone bad....
ya'll have any other ideas of what it could be. volkswerks wanted to charge me a $208 diagnostic on my car to figure it out
i just pulled up a CEL P0139 02 sensor ckt slow (bank 1).
i figured its either my o2 sensor gone bad, MAF gone bad....
ya'll have any other ideas of what it could be. volkswerks wanted to charge me a $208 diagnostic on my car to figure it out
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