Quote:
Originally Posted by Rannd
Anyone help at all?
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You didn't happen to install spacers on the front O2 sensors did you? Those codes are for low voltage on bank 1 sensor 1 and bank 2 sensor 1, both of the pre-cat / AF sensors. If you install spacers, they're supposed to go on the post cat sensors.
Aside from that, just make sure the pre-cat sensors are plugged in. Doesn't make sense that they would both just randomly go bad at the same time.