BANK 1 SENSOR 1 WHICH SIDE OF THE MOTOR DOES THIS REFERENCE TO?

  • Tiny
  • rainyday2012
  • 1998 Mazda b4000
  • 77,000 miles

I have replaced the o2 sensor on the drivers side of the exhaust. Have I replaced the wrong sensor? I am willing to attempt to replace the o2 sensor on the passenger side if this will correct the problem. I get a code reading of "slow response" even tho I replaced the drivers side o2 sensor.

Sunday, May 13th, 2012 AT 11:05 PM

2 Answers

  • Tiny
  • fixitmr
  • Member

This sensor is on the #1 cylinder side of the exhaust, first sensor.

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Sunday, May 13th, 2012 AT 11:22 PM
  • Tiny
  • rainyday2012
  • Member

Thank you so much, great site btw : )

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Sunday, May 13th, 2012 AT 11:43 PM

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