Trouble light on dash

i have a wrangler and had almost same senerio found out power steering pressure harness clip worn down and not holding in place . moved it wild engine just turn on to accessories and it went off had harness and clip replaced

passed the "emission" state inspection. Next time i start the Jeep GC "limited", got the engine light. Took it to the dealer; "bad" one of the oxygen sensor,number 2 nearly "bad". Replaced both;~$250.00.