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Eric Bell · 04-30-2021, 10:31 AM

I have all 8 on both of my cars. I sent them in to Race Pack to get checked. They said I needed to replace a few of them because they were slow reacting. My suggestion is to send them in every 2-3 years to get checked.

04-30-2021, 10:31 AM	#16
Eric Bell Junior Member Join Date: Sep 2009 Location: Chandler, AZ Posts: 49 Likes: 53 Liked 116 Times in 20 Posts	Re: O2 sensors I have all 8 on both of my cars. I sent them in to Race Pack to get checked. They said I needed to replace a few of them because they were slow reacting. My suggestion is to send them in every 2-3 years to get checked.