o2

Hello folks … my 80 is showing a steady check engine light and my (trusted) electrical mechanic has diagnosed a failed O2 sensor part 89465-69115. The original part seems to be unavailable. He found an internet replacement but I wanted to check with this group before purchasing that $250 part...

so last weekend i was plowing snow with the 80 and my exhaust from the CATS was always questionable. leaked and just getting me by. so anyway i got stuck in the snow last weekend and while i was rocking it out the snow got wedged up around the CAT and removed the rusty pipe between CAT and...

Looks like I need to replace the upstream bank 1 o2 sensor. Just double checking with the mudborg if there is anything else that could throw this code? It's been very cold. I'm also thinking possible crud build up on the sensor...