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mikefocke · 04-25-2014, 04:47 PM

No need to change all O2 sensors because one is bad. And no need to use Porsche-branded parts.

Interruption of signal - I'd look for something in the wiring pulled loose in your IMS work.

04-25-2014, 04:47 PM	#4
mikefocke Registered User Join Date: Aug 2005 Location: Sanford NC Posts: 2,549	No need to change all O2 sensors because one is bad. And no need to use Porsche-branded parts. Interruption of signal - I'd look for something in the wiring pulled loose in your IMS work.