2001 Lexus RX300 Q&A

2001 Lexus RX300 Question: got a p1135 code and changed the bank 1 sensor 1 and it lasted 20 miles till

ck light came on again. then got p0174 and p1150. cleaned filter box and changed air filter and went 200 miles. light came on again and I get p110 bank 2 sensor 1. suspect I need to change it, does soaking in alchol clean the sensor or should I just buy another one. -
Answer 1
Buy another one... -
Answer 2
ck circuit also you cannot rep bad 02 sensor -