What is your question?
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What is your question?
I have replaced O2 sensor bank 1 sensor 1 twice now and it has failed again.What could be the cause of this?
2 Replies
Poor quality part - OR - that's not the actual problem. (NTK > Denso > NGK - sensors are quality replacements) IF we had the specific code number it would help.
Yea it is a Bosch o2 sensor in there right now and they just told me it failed and didn't give me a code. The end of it is black tho