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lbrown2009 · 11-19-2009, 04:51 PM

Hi All! I recently flashed the ECU with FVD's software, drove for a few days and then did the de snorkel. A few days later the CEL came on and it's reading P0139 and P0159 anyone else have this problem? suggestions for O2 sensors(brand)?

11-19-2009, 04:51 PM	#1
lbrown2009 Registered User Join Date: Sep 2009 Location: NJ Posts: 74	Check engine Hi All! I recently flashed the ECU with FVD's software, drove for a few days and then did the de snorkel. A few days later the CEL came on and it's reading P0139 and P0159 anyone else have this problem? suggestions for O2 sensors(brand)?