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1998 explorer 4.0 sohc 172k miles

  1. S

    I'm getting error codes p1151, p1152 and p1153, any suggestions?

    I need some help, 1998 Explorer 4.0 SOHC with 172K miles. I'm getting error codes, p1151 Lack of HO2S21 Switch-Sensor indicates lean p1152 Lack of HO2S21 Switch-Sensor indicates Rich and p1153 Heated oxygen sensor (HO2S) 1, bank 2 - slow response, Heated O2 Sensor Circuit Slow Response (Bank...
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