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Jerry, Master Mechanic
Category: Dodge
Satisfied Customers: 1754
Experience:  ASE Master tech, 30 years exp. troubleshooter, driveability tech
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I just replaced my sensor 1 bank 1 O2 sensor. I noticed

Customer Question

I just replaced my sensor 1 bank 1 O2 sensor. I noticed something odd. The clip that attaches the harness to my sensor has 4 wires but only 2 are going into the harness clip. Meaning to are splayed off. Is this normal?
Submitted: 1 year ago.
Category: Dodge
Expert:  Juan Crespo replied 1 year ago.

I can probably help you but first I need more information:

  • what were the original code numbers that you reset?
  • did the old O2 sensor you replaced had 2 or 4 wires?