986 Forum - The Community for Porsche Boxster & Cayman Owners - View Single Post - P0154 -O2 sensor before ahead of cat. conv. Cylinder (4-6)

Boxster33 · 07-31-2015, 11:44 AM

Hi All, just an update. Since filling up with a fresh tank of gas the CEL hasn't returned. I brought the car for emissions test this morning and it passed.

I will keep you posted if it CEL returns.

Tony

07-31-2015, 11:44 AM	#6
Boxster33 Registered User Join Date: Jul 2009 Location: Toronto Posts: 31	Hi All, just an update. Since filling up with a fresh tank of gas the CEL hasn't returned. I brought the car for emissions test this morning and it passed. I will keep you posted if it CEL returns. Tony