O2 Sensor Help

90CivicEx · Post by **90CivicEx** » Tue May 22, 2007 4:06 am

bildo16;44602 wrote:you guys are retards, the second o2 sensor is not a backup, are you joking?!!!!! it reads your emissions after they pass through your cat. thats why most obd1(maybe all), and ALL obd2 cars have at least a pre- and post o2 sensor. its called emissions regulations. if you dont have a cat, and you keep your post sensor, it will throw a mil, then you fail emissions.

Your a dumbass cause both o2 sensors are located before the cat, do I have to show you pictures or what.

JZO6ETR · Post by **JZO6ETR** » Tue May 22, 2007 10:52 pm

You guys are silly!....lol

90CivicEx · Post by **90CivicEx** » Tue May 22, 2007 11:15 pm

JZO6ETR;44745 wrote:You guys are silly!....lol

I know I'm silly but it happens.