P2737 GMC Code - Transmission Control Solenoid Valve 6 Performance
Quick Answer
The Transmission Control Solenoid Valve Solenoid Valve is an electronic pressure regulator that controls transmission line pressure based on current flow through its coil windings. Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty Transmission Control Solenoid Valve. 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 Low transmission fluid level, Dirty transmission fluid, Faulty Transmission Control Solenoid Valve.
- 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.
Code P2737 GMC Description
What are the Possible Causes of the DTC P2737 GMC?
- Low transmission fluid level
- Dirty transmission fluid
- Faulty Transmission Control Solenoid Valve
- Transmission Control Solenoid Valve harness is open or shorted
- Transmission Control Solenoid Valve circuit poor electrical connection
- Faulty Transmission Control Module (TCM)
How to Fix the DTC P2737 GMC?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P2737 GMC code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the P2737 GMC code?
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Need Help with the Code?
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Information for Specific GMC Models
- P2737 2014 GMC Sierra — Transmission Control Solenoid Valve 6 Performance
- P2737 2015 GMC Sierra — Transmission Control Solenoid Valve 6 Performance
- P2737 2016 GMC Sierra — Transmission Control Solenoid Valve 6 Performance
- P2737 2017 GMC Sierra — Transmission Control Solenoid Valve 6 Performance
- P2737 2018 GMC Sierra — Transmission Control Solenoid Valve 6 Performance
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
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