What does the code p0137 mean on a Chevy Silverado?

P0137 is a fairly common OBDII code that occurs in the Chevy Silverado, it’s a general code. This means that it has the same meaning for any vehicle. This code is supposed to let you know that there is an issue with the wiring or harness going to the sensor, or the sensor itself is bad.

What is the OBDII code on a Chevy Silverado?

P0137 is a fairly common OBDII code that occurs in the Chevy Silverado, it’s a general code. This means that it has the same meaning for any vehicle.

Why is sensor 2 on my Chevy Silverado low voltage?

Sensor 2 is right by the Catalytic Converter, which produces a ton of heat. The downstream sensor is especially susceptible to this problem Here’s how to find a short in the wiring harness (Youtube). Plugged Catalytic Converter – That catalytic converter can cause the P0137 code to set.

What causes bank 1 lean condition with Random Misfire?

A cold rough idle that diminishes as the engine warms up. Possible DTCS P0171, P0174, or P0300. Random misfires at idle. The intake gasket seals may be leaking around the intake ports, causing a lean condition. The intake gasket seals may leak around the bottom side of the port, making it a challenge to detect the vacuum leak.

What does Bank 1 mean on Chevy Silverado?

P0172 is thrown when the oxygen sensors detect that the air fuel mixture is too rich. Bank 1 refers to the rich condition being detected on the side of the engine with cylinder 1. A rich condition indicates that the air fuel mixture has too much fuel or not enough air.

Where does Bank 2 go on an inline engine?

You can have bank 2 on both inline engines and transverse engines (engines mounted in the other direction). If you know which cylinder is number 1, it makes no difference if you have an inline or transverse engine. Bank 1 is always on cylinder 1 – 3 – 5 – 7 – 9 – 11 and bank 2 is always on cylinder 2 – 4 – 6 – 8 – 10 – 12. What is Sensor 1 & 2?

What causes a Chevy Silverado to run rich?

When the oxygen sensor is bad, it can cause a false reading and trigger the code. The computer will still adjust the air/fuel mixture to compensate. This will cause the Silverado to run rich. Chevy Silverado O2 Sensor

What is the trouble code on a Chevy Silverado?

A common trouble code with the Chevy Silverado is P0172. This code number references a number that is given to you when you plug your car into a OBDII scanner. It’s not the most complicated OBDII trouble code to diagnose. It is also one of the most common.

What causes the p0157 OBD-II trouble code?

The oxygen sensor switches back and forth from low voltage (lean) to high voltage (rich). When this code is stored by the power control module (PCM), it means that the oxygen sensor has remained at a low voltage for too long. What causes the P0157 code?

Chevy Silverado P0157: Oxygen Sensor Low Voltage (Bank 2 -Sensor 2) P0157 is a common OBDII code that occurs in the Chevy Silverado, it’s a general code (this means that it has the same meaning for any vehicle).

What does code p0137 mean on O2 sensor?

There may be no visible symptoms to the driver, other than the MIL (Check Engine / Service Engine Soon) illumination. A code P0137 may mean that one or more of the following has happened: Faulty o2 sensor Exhaust leak near the rear sensor Short to voltage on O2 signal circuit High resistance or open on O2 signal circuit

What does service engine soon light p0157 mean?

Typically, the only symptom of P0157 is going to be the service engine soon light. Sensor 2 is mostly about checking to see that the exhaust has been scrubbed by the catalytic converter. The exception to this is Dodge Vehicles. Most of the time, it’s not a breakdown risk.