P067E 2016 GMC Sierra Code - Cylinder 6 Glow Plug Control Circuit Low Voltage
Quick Answer
The diagnostic trouble code P067E for a 2016 GMC Sierra indicates an issue with the Cylinder 6 Glow Plug Control Circuit experiencing low voltage. Common causes include Faulty glow plug in Cylinder 6, Damaged or corroded wiring in the glow plug control 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
- P067E 2016 GMC Sierra indicates Cylinder 6 Glow Plug Control Circuit Low Voltage.
- Common causes
- Common causes include Faulty glow plug in Cylinder 6, Damaged or corroded wiring in the glow plug control 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 P067E 2016 GMC Sierra Description
The diagnostic trouble code P067E for a 2016 GMC Sierra indicates an issue with the Cylinder 6 Glow Plug Control Circuit experiencing low voltage. Glow plugs are crucial components in diesel engines, as they help heat the combustion chamber for easier cold starts. When the control circuit for the glow plug in Cylinder 6 is detecting low voltage, it means that the glow plug is not receiving sufficient power to heat up properly. This can lead to difficulties starting the engine, especially in cold weather conditions.
Common Causes of P067E 2016 GMC Sierra
- Faulty glow plug in Cylinder 6.
- Damaged or corroded wiring in the glow plug control circuit.
- Malfunctioning glow plug control module.
- Issues with the vehicle's electrical system, such as a weak battery or faulty alternator.
- Poor connection or loose wiring in the glow plug circuit.
Symptoms of P067E 2016 GMC Sierra
- Difficulty starting the engine, especially in cold weather.
- Rough idling or misfiring of the engine.
- Decreased fuel efficiency.
- Illumination of the Check Engine Light.
- Engine performance issues, such as lack of power or acceleration.
How to Fix P067E 2016 GMC Sierra
- Begin by diagnosing the specific cause of the low voltage in the Cylinder 6 glow plug control circuit using a diagnostic scanner to pinpoint the exact issue.
- Inspect the glow plug in Cylinder 6 for any signs of damage or wear, and replace it if necessary.
- Check the wiring in the glow plug control circuit for any damage, corrosion, or loose connections, and repair or replace as needed.
- Test the glow plug control module for proper functioning and replace if it is found to be faulty.
- Verify the overall health of the vehicle's electrical system, including the battery and alternator, to ensure they are providing sufficient power to the glow plug circuit.
Cost to Fix P067E 2016 GMC Sierra
The typical repair costs for addressing a Cylinder 6 Glow Plug Control Circuit Low Voltage issue in a 2016 GMC Sierra can range from $200 to $500, including parts and labor. However, it is important to note that specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. Auto repair shops commonly charge between $80 and $150 per hour for labor, with rates potentially higher in metropolitan areas or at dealerships, and lower at independent shops. It is recommended to inquire about local rates for a more accurate estimate.
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