Engine-Codes.com
Engine-Codes – GMC – P2737 GMC

P2737 GMC Code - Transmission Control Solenoid Valve 6 Performance

Quick Answer

The P2737 GMC code refers to an issue with the Transmission Control Solenoid Valve 6 Performance. Common causes include Faulty Transmission Control Solenoid Valve 6, Low transmission fluid levels, Contaminated or degraded transmission fluid. 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 GMC indicates Transmission Control Solenoid Valve 6 Performance.
Common causes
Common causes include Faulty Transmission Control Solenoid Valve 6, Low transmission fluid levels, Contaminated or degraded transmission fluid.
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 09, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P2737 GMC Description

The P2737 GMC code refers to an issue with the Transmission Control Solenoid Valve 6 Performance. This means that the powertrain control module (PCM) has detected a problem with the performance of the solenoid valve responsible for controlling the flow of transmission fluid in the transmission system. The solenoid valve plays a crucial role in shifting gears smoothly and efficiently. When this valve is not functioning properly, it can lead to various transmission problems, affecting the vehicle's performance.

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

Common Causes of P2737 GMC

  1. Faulty Transmission Control Solenoid Valve 6
  2. Low transmission fluid levels
  3. Contaminated or degraded transmission fluid
  4. Wiring or electrical issues
  5. PCM or TCM (Transmission Control Module) failure

Symptoms of P2737 GMC

  1. Rough or delayed shifting between gears
  2. Transmission slipping
  3. Harsh shifting
  4. Decreased fuel efficiency
  5. Illumination of the Check Engine Light

How to Fix P2737 GMC

  1. Begin by checking the transmission fluid level and condition. Top off or replace the fluid if necessary.
  2. Inspect the wiring and connectors associated with the Transmission Control Solenoid Valve 6 for any damage or corrosion. Repair or replace as needed.
  3. Test the solenoid valve to determine if it is functioning properly. Replace the valve if it is faulty.
  4. Clear the diagnostic trouble codes and test drive the vehicle to ensure the issue has been resolved.
  5. If the problem persists, further diagnostics may be needed to pinpoint the exact cause of the issue.

Cost to Fix P2737 GMC

The cost of repairing a Transmission Control Solenoid Valve 6 performance issue can vary depending on the make and model of the vehicle, as well as the specific underlying cause of the problem. On average, the cost of parts for this repair can range from $100 to $300, while labor costs can range from $150 to $400. Overall, the total repair cost could fall between $250 to $700. It is important to note that these are rough estimates, and actual costs may vary based on individual circumstances and the rates charged by auto repair shops in your area.

Need more information about the P2737 GMC code?

Need more information on how to fix the P2737 GMC code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2737 GMC code diagnosed by a professional: Find a repair shop in your area

Information for Specific GMC Models

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 GMC Code

What does the OBDII code P2737 mean on a GMC vehicle?

Code P2737 indicates a performance issue with Transmission Control Solenoid Valve 6, which is responsible for managing fluid pressure and gear operation in the transmission.

What are the common symptoms of code P2737 on a GMC?

Symptoms may include rough or delayed shifting, transmission slipping, reduced fuel efficiency, and the Check Engine Light being illuminated.

What causes the P2737 code on a GMC vehicle?

Common causes include a faulty transmission control solenoid, wiring or connector issues, low transmission fluid level, or internal transmission problems.

Can low transmission fluid cause the P2737 code on a GMC?

Yes, insufficient transmission fluid can lead to solenoid performance issues, triggering the P2737 code.

How can I diagnose the P2737 code on my GMC vehicle?

Start by checking the transmission fluid level and condition. Use an OBDII scanner to confirm the code, inspect wiring and connectors for damage, and test the solenoid for proper function.

Is it safe to drive a GMC with the P2737 code?

Driving with this code may lead to further transmission damage. It’s best to address the issue promptly to avoid costly repairs.

How much does it cost to fix the P2737 code on a GMC?

Repair costs can vary but typically range from $300 to $800 for solenoid replacement, depending on labor and parts. Internal transmission repairs may cost significantly more.

Can a bad solenoid cause permanent transmission damage?

If left unresolved, a faulty solenoid can cause improper fluid flow, leading to overheating and long-term damage to the transmission.

Should I replace the transmission control solenoid to fix the P2737 code?

If diagnostics confirm the solenoid is faulty, replacing it often resolves the issue. However, other potential causes should be ruled out first.

Can a software update fix the P2737 code on a GMC?

In some cases, a transmission control module (TCM) software update may resolve solenoid performance issues. Consult your dealership for details.

Discuss the causes and fixes for P2737 GMC OBDII Code

Submit a New Comment

Code P2737 GMC comments

No comments found for this page.