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Originally Posted by FlagstaffSVX
I think the part I'm hung up the most on is why do we put sensors on engines to detect problems, when the most common problem is the sensor is faulty?  Oh, and the #34 code mysteriously dissappeared as well. Maybe driving through Phoenix at 110 degrees unstuck the solenoid? |
The only sensor that's in place solely to detect a problem is a downstream O2 sensor on an OBDll vehicle.
A loose/bad vacuum line or a chunk-o-crap that broke loose may be the culprit for #34.