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Did you run another diag test? Are you certain that you used the correct O2 sensors? Did any of them get bent or damaged during installation?

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โˆ™ 2006-04-09 20:50:50
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Q: I ran a diagnostic check on my 1998 Chevrolet Blazer and it said that the o2 sensors were bad so i changed all 3 then reset the codes my service engine soon light came back on what could be the proble?
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