Ford Windstar P0131: Meaning, Causes, How to Fix
The P0131 code is an OBD-II diagnostic trouble code that indicates low voltage in the Ford Windstar’s Oxygen (O2) sensor circuit for Bank 1, Sensor 1 (B1S1). This sensor plays a crucial role in maintaining optimal engine performance by detecting the air-fuel ratio in the exhaust, then sending this data to the Windstar’s engine control … Read more