AutoCodesChevrolet – P013F 2017 Chevrolet Silverado

P013F 2017 Chevrolet Silverado Code - HO2S Delay Response Lean to Rich Bank 1 Sensor 2

Quick Answer

The Heated Oxygen Sensors (HO2S) are used for fuel control and catalyst monitoring. Common causes include Faulty Heated Oxygen Bank 1 Sensor 2, Heated Oxygen Bank 1 Sensor 2 harness is open or shorted, Heated Oxygen Bank 1 Sensor 2 circuit poor electrical connection. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.

What it means
P013F 2017 Chevrolet Silverado indicates HO2S Delay Response Lean to Rich Bank 1 Sensor 2.
Common causes
Common causes include Faulty Heated Oxygen Bank 1 Sensor 2, Heated Oxygen Bank 1 Sensor 2 harness is open or shorted, Heated Oxygen Bank 1 Sensor 2 circuit poor electrical connection.
Severity
Moderate - service should be scheduled soon.
Can I drive?
The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
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Code Popularity 318
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 28, 2022
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Code P013F 2017 Chevrolet Silverado Description

The Heated Oxygen Sensors (HO2S) are used for fuel control and catalyst monitoring. Each HO2S compares the oxygen content of the surrounding air with the oxygen content of the exhaust stream. When the engine is started, the Engine Control Module (ECM) operates in an Open Loop mode, ignoring the HO2S signal voltage while calculating the air-to-fuel ratio. While the engine runs, the HO2S heats up and begins to generate a voltage within a range of 0 - 1, 000 mV. Once sufficient HO2S voltage fluctuation is observed by the ECM, Closed Loop is entered. The ECM uses the HO2S voltage to determine the air-to-fuel ratio. An HO2S voltage that increases toward 1, 000 mV indicates a rich fuel mixture. An HO2S voltage that decreases toward 0 mV indicates a lean fuel mixture.
The heating elements inside each HO2S heat the sensor to bring the sensor up to operating conditions faster. This allows the system to enter Closed Loop earlier and the ECM to calculate the air-to-fuel ratio sooner.
The Diagnostic Trouble Code (DTC) will be set when the ECM detects that the O2 sensor voltage has not increased above 350 mV within a calibrated value of accumulated airflow.
OBDII Code P013F 2017 Chevrolet Silverado - HO2S Delay Response Lean to Rich Bank 1 Sensor 2 - AutoCodes.com
P013F 2017 Chevrolet Silverado Code - HO2S Delay Response Lean to Rich Bank 1 Sensor 2

What are the Possible Causes of the DTC P013F 2017 Chevrolet Silverado?

  • Faulty Heated Oxygen Bank 1 Sensor 2
  • Heated Oxygen Bank 1 Sensor 2 harness is open or shorted
  • Heated Oxygen Bank 1 Sensor 2 circuit poor electrical connection
  • Low or high fuel system pressure
  • Fuel contamination
  • Faulty fuel injectors
  • Exhaust gas leaks
  • Engine vacuum leaks

How to Fix the DTC P013F 2017 Chevrolet Silverado?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P013F 2017 Chevrolet Silverado code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P013F 2017 Chevrolet Silverado Code

What does the OBDII code P013F mean on a 2017 Chevrolet Silverado?

1. P013F indicates that the downstream oxygen sensor (Bank 1, Sensor 2) is taking too long to switch from a lean to a rich condition, which may signal an issue with the sensor or exhaust system performance. 2.

What are the common symptoms of code P013F in a 2017 Chevrolet Silverado?

Symptoms may include an illuminated check engine light, decreased fuel efficiency, rough idling, and in some cases, a noticeable drop in engine performance. 3.

What causes the P013F code to appear on a 2017 Chevrolet Silverado?

Common causes include a failing oxygen sensor, exhaust leaks, wiring or connector issues, or a problem with the engine’s air-fuel mixture. 4.

Which oxygen sensor is affected by code P013F in a 2017 Chevrolet Silverado?

The code refers to the downstream oxygen sensor on Bank 1, which monitors the efficiency of the catalytic converter. 5.

Can a dirty air filter trigger the P013F code in a 2017 Chevrolet Silverado?

While unlikely, a severely clogged air filter can indirectly affect air-fuel mixture and exhaust performance, potentially contributing to the code. 6.

How do you diagnose the P013F code on a 2017 Chevrolet Silverado?

Diagnosis involves inspecting the downstream oxygen sensor and its wiring, checking for exhaust leaks, and verifying proper air-fuel mixture and exhaust system operation. 7.

Can driving with the P013F code damage my 2017 Chevrolet Silverado?

While the vehicle may remain drivable, ignoring the code can lead to reduced fuel efficiency, potential damage to the catalytic converter, and worsening performance issues. 8.

How do you fix the P013F code on a 2017 Chevrolet Silverado?

Repairs may include replacing the downstream oxygen sensor, repairing exhaust leaks, addressing wiring issues, or resolving air-fuel mixture problems. 9.

How much does it cost to fix the P013F code on a 2017 Chevrolet Silverado?

Replacing an oxygen sensor typically costs $150-$300, including parts and labor. Additional repairs, such as fixing exhaust leaks, may increase the cost. 10.

Can a faulty catalytic converter cause the P013F code on a 2017 Chevrolet Silverado?

Yes, a failing catalytic converter can affect the downstream oxygen sensor's readings, potentially triggering the P013F code.

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