1996 Mazda 626 O2 sensor

1996 MAZDA 626
170,000 MILES • 6 CYL • 4WD • AUTOMATIC
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JMADOLE
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  • 1 POST
We had this replaced and the engine light came back on and when it was hooked up to a machine it said it was still the O2-and the mechanic replaced it again thinking it may have been a bad sensor-but the same thing happened. Any idea why or what we should next?

Thanks a bunch!
Jen
Oct 14, 2010 at 9:37 AM
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RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
Next step is to check the wiring and the computer
Oct 14, 2010 at 11:34 AM
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