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P06CC 2016 Chevrolet Silverado Code - Cylinder 8 Glow Plug Incorrect

Quick Answer

The P06CC diagnostic trouble code (DTC) specifically relates to the glow plug system in a diesel engine, indicating an issue with the glow plug associated with cylinder 8. Common causes include Faulty glow plug for cylinder 8, Damaged or corroded wiring or connectors associated with the glow plug, Malfunctioning glow plug relay or 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
P06CC 2016 Chevrolet Silverado indicates Cylinder 8 Glow Plug Incorrect.
Common causes
Common causes include Faulty glow plug for cylinder 8, Damaged or corroded wiring or connectors associated with the glow plug, Malfunctioning glow plug relay or 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.
What is this?
Table of contents Created and updated by William Orellana on Oct 17, 2024
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Code P06CC 2016 Chevrolet Silverado Description

The P06CC diagnostic trouble code (DTC) specifically relates to the glow plug system in a diesel engine, indicating an issue with the glow plug associated with cylinder 8. Glow plugs are essential components in diesel engines, designed to preheat the combustion chamber for easier starting, particularly in cold weather. When the engine control module (ECM) detects that the glow plug for cylinder 8 is not functioning correctly or is not the correct type, it triggers this code.

OBDII Code P06CC 2016 Chevrolet Silverado - Cylinder 8 Glow Plug Incorrect
P06CC 2016 Chevrolet Silverado Code - Cylinder 8 Glow Plug Incorrect

Common Causes of P06CC 2016 Chevrolet Silverado

  1. Faulty glow plug for cylinder 8.
  2. Damaged or corroded wiring or connectors associated with the glow plug.
  3. Malfunctioning glow plug relay or control module.
  4. Incorrectly installed or incompatible glow plug.
  5. Software issues within the engine control module (ECM).

Symptoms of P06CC 2016 Chevrolet Silverado

  1. Difficulty starting the engine, especially in cold conditions.
  2. Rough idling or misfiring during initial engine operation.
  3. Increased exhaust smoke, particularly white or unburned fuel.
  4. Reduced engine power and acceleration.
  5. Engine warning light illuminated on the dashboard.

How to Fix P06CC 2016 Chevrolet Silverado

  1. Diagnostic Testing: Begin with a thorough diagnostic scan to confirm the P06CC code and check for any additional codes that may provide further insight into the issue.
  2. Visual Inspection: Inspect the wiring and connectors leading to the glow plug for any signs of damage, corrosion, or loose connections.
  3. Glow Plug Replacement: If the glow plug is found to be faulty, replace it with a manufacturer-recommended part to ensure compatibility and proper function.
  4. Check Relay and ECM: Test the glow plug relay and the ECM for faults. Replace or reprogram as necessary to ensure proper operation of the glow plug system.
  5. Clear Codes and Test Drive: After repairs, clear the diagnostic codes and perform a test drive to ensure that the issue has been resolved and that the engine operates smoothly.

Cost to Fix P06CC 2016 Chevrolet Silverado

The typical repair costs for addressing a P06CC code can vary widely based on the specific issue and the labor rates in your area. On average, you might expect to pay between $150 and $500 for parts and labor. This estimate includes the cost of a new glow plug, potential wiring repairs, and labor for diagnostic testing and installation. Keep in mind that labor rates can range from $80 to $150 per hour, with metropolitan areas and dealerships often charging more. Independent shops may offer lower rates. It is advisable to consult local repair shops for a more precise estimate based on your specific vehicle make, model, and engine type.

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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 P06CC 2016 Chevrolet Silverado Code

What does the OBDII code P06CC mean for a 2016 Chevrolet Silverado?

The P06CC code indicates a problem with the Cylinder 8 glow plug, which is not functioning correctly or is providing incorrect feedback to the engine control module (ECM).

What are the common symptoms of code P06CC in a 2016 Chevrolet Silverado?

Symptoms may include difficulty starting the engine, rough idle, reduced fuel efficiency, and the check engine light turning on.

What causes the P06CC code to appear in a 2016 Chevrolet Silverado?

The most common causes are a faulty glow plug in cylinder 8, damaged wiring or connectors, or an issue with the glow plug control module.

Can I drive my 2016 Chevrolet Silverado with the P06CC code active?

Driving with this code is possible but not recommended, as it may lead to poor engine performance, reduced efficiency, or potential damage to other engine components.

How do you diagnose the P06CC code on a 2016 Chevrolet Silverado?

Diagnosis involves scanning for codes with an OBDII tool, inspecting the cylinder 8 glow plug, checking wiring and connectors for damage, and testing the glow plug control module for faults.

How do you fix the P06CC code on a 2016 Chevrolet Silverado?

Repairs may include replacing the cylinder 8 glow plug, repairing or replacing damaged wiring, and ensuring the glow plug control module is working correctly.

How much does it cost to repair a P06CC code on a 2016 Chevrolet Silverado?

The repair cost varies but typically ranges from $100 to $300, depending on whether you need to replace the glow plug or repair wiring.

Can a faulty glow plug cause other problems in a 2016 Chevrolet Silverado?

Yes, a faulty glow plug can lead to harder starts, misfires, reduced engine efficiency, and strain on the glow plug control module.

Do I need special tools to fix the P06CC code in a 2016 Chevrolet Silverado?

You may need a multimeter to test electrical components and a glow plug socket to safely remove and replace the glow plug.

Is it necessary to replace all glow plugs if one fails in a 2016 Chevrolet Silverado?

It’s not mandatory, but replacing all glow plugs may be a good preventative measure if they are older or nearing their expected lifespan.

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