With the Check Engine Light on the dashboard, the code scanner becomes your best friend. Your OBD-II scanner might reveal the P0141 code, but what does this mean? In this guide, we take a closer look ...

"All for one and one for all" ... For some reason, the PCM treated this odd little trio of O2 sensors like musketeers. Just about every experienced technician on the planet who has been around during ...

P0134 – O2 Sensor Circuit No Activity Detected Sensor 1 Bank 1: The front heated oxygen sensor (or O2 sensor 1) is placed into the exhaust manifold. It detects the amount of oxygen in the exhaust gas ...

P0131 – O2 Sensor Circuit Low Voltage Bank 1 Sensor 1: The front heated oxygen sensor (or O2 sensor 1) is placed into the exhaust manifold. It detects the amount of oxygen in the exhaust gas compared ...

Even when the car seems to be running just fine, you might find a Check Engine Light on your dashboard. One look with your code scanner might reveal the P0136 code, but what does this mean? In this ...

P0031 HO2S Heater Control Circuit Low (Bank 1 Sensor 1) P0032 HO2S Heater Control Circuit High (Bank 1 Sensor 1) P0036 HO2S Heater Control Circuit (Bank 1 Sensor 2) P0037 HO2S Heater Control Circuit ...

Oxygensensors have been a part of the automotive maintenance scene since 1976, whenfeedback fuel controls were popularly introduced. By 1980, nearly every car andlight truck was equipped with an ...

P0031 HO2S Heater Control Circuit Low (Bank 1 Sensor 1) P0032 HO2S Heater Control Circuit High (Bank 1 Sensor 1) P0036 HO2S Heater Control Circuit (Bank 1 Sensor 2) P0037 HO2S Heater Control Circuit ...