Searched and only found posts for multiple codes not just p1283.
Just installed lt headers and have to defoulers stacked on both rear O2 sensors. The check engine light came on after about 50 miles of driving and now we have put about 500miles on it sence the headers and the only code were throwing is P1282 sensor 1 bank 2 witch should be the pass. side front any one just have thrown that code? and what was your fix?
Thanks for your time