Quote:
Originally Posted by trader4
According to whom? I've replaced only one with no problems.
One had a heater failure. If it's working, it's working. If it's not
then it needs to be replaced.
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The computer compares readings across the two banks. If one 02 is not working as well it can throw things off. If your replacing them because they are old (+/-100k miles) you should do the pairs. You can see in INPA how it reads against each bank.
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07-24-2015, 04:06 PM
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