Thread: I'm lost here, please help

From what I remember, when I had the O2 sensor disconnected, it read mid 400's constantly.

Originally Posted by Bedwards

From what I remember, when I had the O2 sensor disconnected, it read mid 400's constantly.

Thanks for the info, that means my readings aren't wrong. I just find it hard to believe that I've got 3 defective sensors in a row. I think I'll order a Denso one from rockauto.