After driving the car several days/ hundreds of miles, I had the computer scanned.
There are no codes, but the sensor is not getting a reading from the 4 following sensors...
1)O2S (Both 02 sensors plugged in and connections good, no frayed or cut wires)
2)CAT (If this is the catalytic converter, I had no idea it had a sensor other than the o2's)
3)HTR (I'm assuming is the heater, but is working fine)
4)EVAP
So here are my following questions...
1) If there's a bad o2 sensor, wouldn't it set a code instead of the sensor not being picked up?
2) Could the bucking under deceleration be a symptom of a clogged catalytic converter, if not what are the symptoms of one?