hello i have a 2002 chrysler voyager with a 3.3 v6 i have recently found a 02 sensor code in the ecm for a po134 o2 sensor stuck at center. i have replaced the sensor and in less than 12 miles the cel came back on with the same code. i was instructed to check the harness and connector no problems were found that i can find is there any fix for this problem for this issue. i would like a quick response because gasoline isn't cheap thank you for all your help

 

which sensor did u replace?