o2 Sensor?
#4
I haven't seen a bad O2 sensor that didn't throw a code. I guess the real way to check it is to track your MPG. If an O2 sensor went bad you'll see a drastic decrease in fuel economy, at least that's what happened when mine went bad.
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Knightwolf
Problems/Service/Maintenance
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09-12-2015 11:02 AM