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Originally Posted by awdlaserbeam
So driving to work my car threw a CEL. When i got home i hooked up a little computer that reads codes and what not and it came up with
P0141 - o2 sensor heater circut bank1 sensor2
1997 ponitac sunfire.
TIA
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It's the 2nd o2 sensor after the headers.
I'd check the o2 sensor and see how the wiring is holding up.