P0267 2018 Chevrolet Silverado Code - Cylinder 3 Injector Control Circuit Low Voltage
Quick Answer
The P0267 diagnostic trouble code (DTC) for a 2018 Chevrolet Silverado indicates a problem with the Cylinder 3 Injector Control Circuit having low voltage. Common causes include Faulty fuel injector: The fuel injector in cylinder 3 may be faulty and not functioning properly, Wiring issues: There could be a problem with the wiring connected to the fuel injector, causing a low voltage condition, Malfunctioning engine control module (ECM): The ECM, which controls the fuel injector operation, may be malfunctioning and not sending the correct signals. 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
- P0267 2018 Chevrolet Silverado indicates Cylinder 3 Injector Control Circuit Low Voltage.
- Common causes
- Common causes include Faulty fuel injector: The fuel injector in cylinder 3 may be faulty and not functioning properly, Wiring issues: There could be a problem with the wiring connected to the fuel injector, causing a low voltage condition, Malfunctioning engine control module (ECM): The ECM, which controls the fuel injector operation, may be malfunctioning and not sending the correct signals.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code P0267 2018 Chevrolet Silverado Description
The P0267 diagnostic trouble code (DTC) for a 2018 Chevrolet Silverado indicates a problem with the Cylinder 3 Injector Control Circuit having low voltage. This means that the fuel injector in cylinder 3 is not receiving the proper amount of voltage to function correctly. The fuel injector is responsible for delivering the precise amount of fuel into the combustion chamber at the right time for optimal engine performance. When the voltage is too low, it can lead to issues such as misfires, rough idling, decreased fuel efficiency, and overall poor engine performance.
Common Causes of P0267 2018 Chevrolet Silverado
- Faulty fuel injector: The fuel injector in cylinder 3 may be faulty and not functioning properly.
- Wiring issues: There could be a problem with the wiring connected to the fuel injector, causing a low voltage condition.
- Malfunctioning engine control module (ECM): The ECM, which controls the fuel injector operation, may be malfunctioning and not sending the correct signals.
- Power supply issues: Problems with the power supply to the fuel injector could result in low voltage.
Symptoms of P0267 2018 Chevrolet Silverado
- Engine misfires: Due to the improper fuel delivery to cylinder 3, the engine may misfire, causing a noticeable lack of power and rough running.
- Rough idling: The engine may idle roughly or inconsistently, with fluctuations in RPMs.
- Decreased fuel efficiency: A decrease in fuel efficiency may be observed as the engine struggles to operate efficiently with the incorrect fuel delivery.
- Check Engine Light: The Check Engine Light may illuminate on the dashboard as a result of this issue.
How to Fix P0267 2018 Chevrolet Silverado
- Diagnose the issue: Use a diagnostic scanner to confirm the P0267 code and pinpoint the exact cause of the low voltage condition.
- Inspect wiring and connections: Check the wiring and connections related to the fuel injector in cylinder 3 for any damage or corrosion.
- Test the fuel injector: Test the fuel injector in cylinder 3 to determine if it is functioning correctly or needs to be replaced.
- Check the ECM: Verify that the engine control module is sending the correct signals to the fuel injector.
- Repair or replace components: Depending on the findings, repair or replace the faulty fuel injector, wiring, or ECM to resolve the low voltage issue.
Cost to Fix P0267 2018 Chevrolet Silverado
The typical repair costs for addressing a P0267 code on a 2018 Chevrolet Silverado can vary depending on the specific cause of the issue. In general, the cost of replacing a fuel injector can range from $150 to $300 per injector, not including labor costs. Wiring repairs or replacements may add to the total cost, along with potential ECM diagnostics or replacements. The total repair cost, including parts and labor, could range from $300 to $800 or more. It's important to note that labor rates at auto repair shops can vary, so it's advisable to check local rates for a more accurate estimate.
Tech Notes for P0267 2018 Chevrolet Silverado
Need more information about the P0267 2018 Chevrolet Silverado code?
Need more information on how to fix the P0267 2018 Chevrolet Silverado code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0267 2018 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0267 2018 Chevrolet Silverado Code
What does OBD-II code P0267 mean on a 2018 Chevrolet Silverado?
1. P0267 indicates that the Engine Control Module (ECM) has detected a low voltage condition in the control circuit for the fuel injector on cylinder 3. 2.
What are the common symptoms of code P0267 in a 2018 Chevrolet Silverado?
Symptoms may include rough idling, engine misfires, reduced engine performance, poor fuel economy, and an illuminated Check Engine Light. 3.
What causes code P0267 to appear in a 2018 Chevrolet Silverado?
Common causes include a faulty fuel injector, damaged or corroded wiring or connectors in the injector circuit, a failed ECM, or a poor ground connection. 4.
Can I drive my 2018 Chevrolet Silverado with code P0267?
Driving with this code is not recommended, as it can lead to engine misfires, reduced performance, and potential damage to other engine components over time. 5.
How do I diagnose code P0267 on a 2018 Chevrolet Silverado?
Start by inspecting the wiring and connectors for cylinder 3’s fuel injector for damage or corrosion. Use a multimeter to check for proper voltage and continuity in the injector circuit. 6.
How do I fix code P0267 on a 2018 Chevrolet Silverado?
Repairs may involve replacing the cylinder 3 fuel injector, repairing or replacing damaged wiring or connectors, or in rare cases, replacing a faulty ECM. 7.
How much does it cost to fix code P0267 on a 2018 Chevrolet Silverado?
The repair cost varies but typically ranges from $150 to $500, depending on whether a fuel injector replacement or wiring repair is needed. 8.
Can a dirty fuel injector cause code P0267?
No, P0267 specifically points to a low voltage issue in the injector circuit, which is more likely caused by electrical problems rather than dirt or clogging. 9.
Will clearing the code P0267 fix the problem on my 2018 Chevrolet Silverado?
Clearing the code will turn off the Check Engine Light temporarily, but it won’t fix the underlying issue. The code will likely reappear until the root cause is addressed. 10.
Is it necessary to replace the ECM to fix code P0267?
Replacing the ECM is rarely required and should only be considered after thoroughly diagnosing the injector circuit and ruling out wiring, connector, or injector issues.
Discuss the causes and fixes for P0267 2018 Chevrolet Silverado OBDII Code
Code P0267 2018 Chevrolet Silverado comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.