P067B 2014 Chevrolet Silverado Code - Cylinder 4 Glow Plug Control Circuit High Voltage
Quick Answer
The P067B diagnostic trouble code (DTC) for a 2014 Chevrolet Silverado specifically indicates a problem with the glow plug control circuit for cylinder 4. Common causes include Faulty glow plug in cylinder 4, Damaged wiring harness or connector in the glow plug circuit, Malfunctioning glow plug control module. 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
- P067B 2014 Chevrolet Silverado indicates Cylinder 4 Glow Plug Control Circuit High Voltage.
- Common causes
- Common causes include Faulty glow plug in cylinder 4, Damaged wiring harness or connector in the glow plug circuit, Malfunctioning glow plug control module.
- 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.
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Code P067B 2014 Chevrolet Silverado Description
The P067B diagnostic trouble code (DTC) for a 2014 Chevrolet Silverado specifically indicates a problem with the glow plug control circuit for cylinder 4. Glow plugs are essential components in diesel engines as they aid in starting the engine by providing additional heat in the combustion chamber. The control circuit is responsible for regulating the operation of the glow plug, ensuring that it functions correctly.
Common Causes of P067B 2014 Chevrolet Silverado
- Faulty glow plug in cylinder 4
- Damaged wiring harness or connector in the glow plug circuit
- Malfunctioning glow plug control module
- Corrosion or poor connection in the electrical system
- Water or debris intrusion in the glow plug circuit
Symptoms of P067B 2014 Chevrolet Silverado
- Difficulty starting the engine, especially in cold conditions
- Rough idling or engine misfires
- Decreased fuel efficiency
- Check engine light illuminated on the dashboard
How to Fix P067B 2014 Chevrolet Silverado
- Begin by conducting a thorough visual inspection of the glow plug in cylinder 4, the wiring harness, and the connector for any visible damage or corrosion.
- Test the glow plug using a multimeter to determine if it is functioning correctly or needs replacement.
- Check the wiring harness and connector for continuity and repair any damaged wires or connectors as needed.
- Test the glow plug control module for proper operation and replace if necessary.
- Clear the DTC with a diagnostic tool, start the engine, and verify that the issue has been resolved.
Cost to Fix P067B 2014 Chevrolet Silverado
The cost estimate for resolving a P067B code on a 2014 Chevrolet Silverado can vary depending on the specific cause of the issue. In general, the cost of a new glow plug ranges from $15 to $50 each, depending on the brand and quality. The cost of a glow plug control module can range from $50 to $200. Labor costs at an auto repair shop can range from $80 to $150 per hour, and the total repair time may vary depending on the complexity of the issue. Overall, the total repair cost could range from $150 to $500 or more, including parts and labor. It's recommended to obtain quotes from local auto repair shops for a more accurate estimate based on your location and vehicle specifics.
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