u/HumbugMisfit

O2 sensor issue

Need help with an O2 sensor issue!
Our new project car is a 1996 Nissan Pathfinder SE that we’re planning on turning into an overlanding rig.
Was running great for a few weeks when we bought it and then had an O2 sensor go out (engine code p0130: bank 1, sensor 1/upstream sensor). Replaced it and it still won’t start up. Anyone have any ideas what could be going on?
(Pictured in comments)

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u/HumbugMisfit — 2 days ago