Recent content by jtgasparich

  1. J

    Help with 02 sensor!

    Recently got my first new (to me) Jeep! An '02 Liberty 3.7 with 187k km on it. The check engine light is on, so I got the shop to pull some codes for me. Here's what came up: P 0161- HO2S Heater Circuit bank 2 sensor 2 P 0158- HO2S Circuit High Voltage Bank 2 sensor 2 So, do I need to...
  2. J

    2.4L 2002 15.5MPG replaced O2sensor still poor mpg

    Recently got my first new (to me) Jeep! An '02 Liberty 3.7 with 187k km on it. The check engine light is on, so I got the shop to pull some codes for me. Here's what came up: P 0161- HO2S Heater Circuit bank 2 sensor 2 P 0158- HO2S Circuit High Voltage Bank 2 sensor 2 So, do I need to...

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