AutoCodesChevrolet – P020E 2017 Chevrolet Silverado

P020E 2017 Chevrolet Silverado Code - Cylinder 5 Injection Timing

Quick Answer

The Engine Control Module (ECM) has the ability to learn injector timing performance. Common causes include Faulty Fuel Injector 5, Fuel Injector 5 harness is open or shorted, Fuel Injector 5 circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P020E 2017 Chevrolet Silverado indicates Cylinder 5 Injection Timing.
Common causes
Common causes include Faulty Fuel Injector 5, Fuel Injector 5 harness is open or shorted, Fuel Injector 5 circuit poor electrical connection.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 417
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Mar 22, 2024
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Code P020E 2017 Chevrolet Silverado Description

The Engine Control Module (ECM) has the ability to learn injector timing performance. When the engine is at operating temperature, throttle closed and in deceleration fuel cut-off mode, the ECM will pulse each injector individually and measure the changes in rotational speed of the crankshaft using the input from the crankshaft position sensor. The ECM will run this diagnostic at one fuel rail pressure operating point for each injector. The ECM stores the injector timing value. The Diagnostic Trouble Code (DTC) will be set when the time to build up sufficient current to open the injector is below or above a predetermined threshold.
OBDII Code P020E 2017 Chevrolet Silverado - Cylinder 5 Injection Timing - AutoCodes.com
P020E 2017 Chevrolet Silverado Code - Cylinder 5 Injection Timing

What are the Possible Causes of the DTC P020E 2017 Chevrolet Silverado?

  • Faulty Fuel Injector 5
  • Fuel Injector 5 harness is open or shorted
  • Fuel Injector 5 circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

How to Fix the DTC P020E 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.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P020E 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.

Need more information about the P020E 2017 Chevrolet Silverado code?

Need more information on how to fix the P020E 2017 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

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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 P020E 2017 Chevrolet Silverado Code

1. What does the OBDII code P020E mean on a 2017 Chevrolet Silverado?

P020E indicates a fault with the injection timing for Cylinder 5, meaning the fuel injector is not operating within the expected timing parameters.

2. What are the common symptoms of code P020E in a 2017 Chevrolet Silverado?

Symptoms may include rough idling, reduced engine performance, poor fuel economy, misfires, or a check engine light.

3. What causes code P020E on a 2017 Chevrolet Silverado?

Potential causes include a faulty fuel injector, wiring issues, a malfunctioning engine control module (ECM), or fuel delivery problems.

4. Can I drive my 2017 Chevrolet Silverado with code P020E?

It’s not recommended to drive for extended periods with this code, as it can lead to engine damage or increased emissions if not addressed.

5. How is code P020E diagnosed on a 2017 Chevrolet Silverado?

A mechanic will use a scan tool to confirm the code, inspect the injector wiring and connections, and perform tests on the fuel injector and ECM.

6. What repairs are typically needed to fix code P020E?

Repairs might include replacing the fuel injector for Cylinder 5, repairing or replacing damaged wiring, or updating/replacing the ECM.

7. How much does it cost to fix code P020E on a 2017 Chevrolet Silverado?

Repair costs vary but can range from $150 to $500 or more, depending on whether the issue is with the injector, wiring, or ECM.

8. Can a dirty fuel injector cause code P020E?

Yes, a clogged or dirty fuel injector can disrupt proper injection timing and trigger this code.

9. How can I prevent code P020E from occurring again?

Regular maintenance, such as using quality fuel, cleaning the fuel system periodically, and inspecting wiring for damage, can help prevent this issue.

10. Will clearing the code P020E fix the problem on my 2017 Chevrolet Silverado?

Clearing the code will turn off the check engine light temporarily but won’t resolve the underlying issue causing the code.

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