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Please help o2 sensor issue 2007 RRS NOT supercharged
o2 sensor issue 2007 RRS NOT supercharged I have a engine check light , No mechanic can fix.
I have defounlers on the o2 sensors still get code p0171 and po174 will resistor trick correct this? any other advice please help cant pass inspection.
Please help o2 sensor issue 2007 RRS NOT supercharged
