Chevy Express P0161: Heated O2 Sensor – Performance | Bank 2 Sensor 2

P0161 is a very common OBDII code that occurs in the Chevy Express. It is typically caused by a failure in one of the elements that heat the oxygen sensors, specifically bank 2 sensor 2. Replacing the Oxygen sensor will fix the problem a majority of the time. Some of the other causes of P0161 … Read more Chevy Express P0161: Heated O2 Sensor – Performance | Bank 2 Sensor 2

Chevy Express P0155: O2 Sensor – Heating Element Failed (Bank 2 – Sensor 1)

P0155 is a very common OBDII code that occurs in the Chevy Express. It is caused by a failure in one of the oxygen sensors heated elements, specifically bank 2 sensor 1. The purpose of the heated element in the oxygen sensor is to quickly bring your O2 sensor up to normal operating temperature after … Read more Chevy Express P0155: O2 Sensor – Heating Element Failed (Bank 2 – Sensor 1)

Chevy Express P0017: Crank/Cam Position Correlation – Bank 1 Sensor “B”

  P0017 in the Chevy Express is predominantly caused by a few different things. It is typically thrown when the Crankshaft Position Sensor and the Camshaft Position Sensor are out of alignment by a certain number of degrees, or if there is an issue with the wiring, or one of the sensors themselves may have … Read more Chevy Express P0017: Crank/Cam Position Correlation – Bank 1 Sensor “B”

Chevy Express P0016: Crank/Cam Position Correlation – Bank 1 Sensor “A”

P0016 is know to occur in the Chevy Express when the Crankshaft Position Sensor and the Camshaft Position Sensor are out of alignment by a certain number of degrees, or if there is a sensor issue. We’ll explore the symptoms and causes directly below. P0016 refers to which camshaft position sensor is out of time … Read more Chevy Express P0016: Crank/Cam Position Correlation – Bank 1 Sensor “A”

Chevy Express P0325: Knock Sensor “1” – Circuit Malfunction

P0325 is a powertrain OBDII trouble code that has the same meaning for the Chevy Express as it would any other vehicle. By definition, it means that the vehicles ECM/PCM isn’t getting the proper signal to or from the knock sensor. Clearing this code typically requires a new knock sensor or correcting a short or … Read more Chevy Express P0325: Knock Sensor “1” – Circuit Malfunction

Chevy Express P0507: Idle Air Control – RPM Higher than Expected

P0507 is a fairly typical OBDII trouble code. It is typically triggered when the engine idle speed is 200 rpm or more over the predetermined limit set by the manufacturer. It is a generic code, which means that it has the same for the Chevy Express as any other vehicle.   P0507 Symptoms Unlike many … Read more Chevy Express P0507: Idle Air Control – RPM Higher than Expected