OBD II

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ZOGGIN
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  • 9 POSTS
What the heck is a HO2S switch? Can I replace this myself?
Also, where is oxygen sensor 1 on a DOHC V6 Taurus?
Jan 25, 2007 at 10:52 AM
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SERVICE WRITER
  • ✓Experienced Mechanic
  • 9,123 POSTS
Heated Oxygen sensor Part of the O2 sensor that senses heat for a quicker warm up. The sensor is between the cat and the block.
Jan 25, 2007 at 11:01 AM
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