Quote:
Originally Posted by d1a9j
my front o2 sensor just **** itself at 80k-ish.... no cel from it, just crappy gas mileage !!!!
yay, $200 dealer only part
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If there isn't a sensor-related trouble code stored then it's very unlikely your crappy fuel economy is related to the operation of the front AFR sensor. And any auto parts store can sell you an exact replacement for your front AFR sensor, if it ever does malfunction.