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P2737 2017 GMC Sierra Code - Transmission Control Solenoid Valve 6 Performance

Quick Answer

The P2737 diagnostic trouble code (DTC) for a 2017 GMC Sierra signifies a problem with the Transmission Control Solenoid Valve 6 Performance. Common causes include Faulty transmission control solenoid valve, Electrical issues or wiring problems, Low transmission fluid levels. 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
P2737 2017 GMC Sierra indicates Transmission Control Solenoid Valve 6 Performance.
Common causes
Common causes include Faulty transmission control solenoid valve, Electrical issues or wiring problems, Low transmission fluid levels.
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 Sep 11, 2024
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Code P2737 2017 GMC Sierra Description

The P2737 diagnostic trouble code (DTC) for a 2017 GMC Sierra signifies a problem with the Transmission Control Solenoid Valve 6 Performance. The transmission control solenoid valves are vital components in an automatic transmission system that regulate the flow of transmission fluid, which is crucial for shifting gears smoothly. Solenoid Valve 6 specifically controls the transmission's ability to shift into the sixth gear.

OBDII Code P2737 2017 GMC Sierra - Transmission Control Solenoid Valve 6 Performance
P2737 2017 GMC Sierra Code - Transmission Control Solenoid Valve 6 Performance

Common Causes of P2737 2017 GMC Sierra

  1. Faulty transmission control solenoid valve
  2. Electrical issues or wiring problems
  3. Low transmission fluid levels
  4. Internal transmission problems
  5. Mechanical failures within the transmission system

Symptoms of P2737 2017 GMC Sierra

  1. Erratic shifting patterns
  2. Harsh or delayed gear shifts
  3. Transmission slipping
  4. Decreased fuel efficiency
  5. Illumination of the Check Engine Light

How to Fix P2737 2017 GMC Sierra

  1. Begin by diagnosing the specific cause of the issue using a scan tool to pinpoint the exact problem area.
  2. Inspect the transmission control solenoid valve 6 for any signs of damage or malfunction. Replace the solenoid valve if necessary.
  3. Check the transmission fluid levels and quality. Top up or replace the fluid as needed.
  4. Inspect the wiring and electrical connections related to the solenoid valve for any loose connections or damage. Repair or replace as required.
  5. Clear the DTC from the vehicle's computer system and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P2737 2017 GMC Sierra

The typical repair costs for addressing a Transmission Control Solenoid Valve 6 Performance issue can range from $200 to $500, depending on the specific cause of the problem and the cost of parts and labor. It's essential to note that the actual costs can vary significantly based on the location, vehicle make and model, and the labor rates at the auto repair shop. It's advisable to consult with a trusted mechanic or service center to get a precise estimate for the repair.

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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 P2737 2017 GMC Sierra Code

1. What are the common symptoms of OBDII code P2737 in a 2017 GMC Sierra related to Transmission Control Solenoid Valve 6 Performance?

The common symptoms include rough shifting, erratic transmission behavior, transmission slipping, and potentially decreased fuel efficiency.

2. What are the possible causes of OBDII code P2737 in a 2017 GMC Sierra?

Possible causes of this code can include a faulty transmission control solenoid valve, a malfunctioning transmission control module, wiring issues, or low transmission fluid level.

3. How can I diagnose the source of OBDII code P2737 in my 2017 GMC Sierra?

To diagnose this code, you may need to perform a thorough inspection of the transmission control solenoid valve 6, check the wiring harness for any damage, test the transmission control module, and ensure the transmission fluid level is correct.

4. Can I continue driving my 2017 GMC Sierra with OBDII code P2737 present?

It is not recommended to continue driving the vehicle with this code present, as it can lead to further damage to the transmission system. It's best to address the issue promptly.

5. How can I repair OBDII code P2737 in my 2017 GMC Sierra?

Repairing this code may involve replacing the transmission control solenoid valve 6, repairing or replacing any damaged wiring, resetting the trouble codes, and ensuring the transmission fluid is at the correct level.

6. Is it necessary to take my 2017 GMC Sierra to a professional mechanic for OBDII code P2737 repair?

While some DIY enthusiasts may attempt to repair this code themselves, it is recommended to take your vehicle to a professional mechanic with experience in transmission systems for an accurate diagnosis and proper repair.

7. How much does it cost to fix OBDII code P2737 in a 2017 GMC Sierra?

The cost of fixing this code can vary depending on the root cause of the issue, parts needed for replacement, labor costs, and your location. It's advisable to get estimates from reputable mechanics in your area.

8. Can a faulty transmission control solenoid valve cause other OBDII codes to appear in a 2017 GMC Sierra?

Yes, a faulty transmission control solenoid valve can potentially trigger other related OBDII transmission codes, so it's essential to address the issue promptly to prevent further complications.

9. Are there any preventive maintenance tips to avoid OBDII code P2737 in a 2017 GMC Sierra?

Regularly servicing the transmission system, checking and maintaining proper fluid levels, and addressing any transmission issues promptly can help prevent the occurrence of this code.

10. How long does it typically take to repair OBDII code P2737 in a 2017 GMC Sierra?

The repair time can vary based on the complexity of the issue, availability of parts, and the mechanic's workload. It's best to consult with your chosen mechanic for a more accurate time estimate.

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