so i ran the truck on my scanner and it threw a few codes po157 and po161 so it is bank 2 sensor 2 and o2 heater circut bank 2 sensor 2 does anyone know what sensor this is
98 1500 with bad o2 sensors157161
- Thread starter 86oilburner
- Start date
- Joined
- Sep 23, 2004
- Messages
- 4,290
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- Vehicle Year
- 2008
- Transmission
- Automatic
There should be four O2 sensors on this truck; two before the catalytic converters and two after. Bank 2 would be the even bank (cyls 2-4-6-8). Sensor 2 would be the sensor after the catalytic convertor.
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