P0797 2014 GMC Sierra Code - Pressure Control Solenoid Valve 3 Stuck On
Quick Answer
The clutch pressure control solenoid 3 is part of the control solenoid valve assembly, which has no serviceable parts. Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty Control Solenoid Valve Assembly. 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
- P0797 2014 GMC Sierra indicates Pressure Control Solenoid Valve 3 Stuck On.
- Common causes
- Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty Control Solenoid Valve Assembly.
- 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 P0797 2014 GMC Sierra Description
What are the Possible Causes of the DTC P0797 2014 GMC Sierra?
- Low transmission fluid level
- Dirty transmission fluid
- Faulty Control Solenoid Valve Assembly
- Control Solenoid Valve Assembly harness or connectors
- Control Solenoid Valve Assembly circuit is open or shorted
How to Fix the DTC P0797 2014 GMC Sierra?
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 P0797 2014 GMC Sierra 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 P0797 2014 GMC Sierra code?
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Frequently Asked Questions about P0797 2014 GMC Sierra Code
1. What does OBDII code P0797 mean on a 2014 GMC Sierra?
P0797 indicates that the pressure control solenoid valve 3 in the transmission is stuck in the "on" position, which can affect gear shifting and transmission performance.
2. What are common symptoms of a P0797 code in a 2014 GMC Sierra?
Symptoms may include harsh or delayed shifting, being stuck in one gear, poor fuel efficiency, or the transmission slipping.
3. What causes the P0797 code in a 2014 GMC Sierra?
Common causes include a faulty pressure control solenoid, transmission fluid that is dirty or low, wiring issues, or internal transmission problems.
4. Can I drive my 2014 GMC Sierra with a P0797 code?
Driving with this code is not recommended, as it can lead to further transmission damage or unsafe driving conditions due to improper shifting.
5. How do I diagnose a P0797 code on a 2014 GMC Sierra?
Diagnosis involves checking the transmission fluid condition, inspecting solenoid wiring for damage, testing the solenoid itself, and possibly performing a pressure test on the transmission.
6. How can I fix a P0797 code on my 2014 GMC Sierra?
Repairs may include replacing the pressure control solenoid, flushing and refilling the transmission fluid, repairing damaged wiring, or addressing internal transmission issues.
7. What is the cost to repair a P0797 code on a 2014 GMC Sierra?
Repair costs vary but typically range from $200 to $500 for solenoid replacement. Costs can be higher if transmission disassembly or internal repairs are needed.
8. Can low transmission fluid trigger the P0797 code?
Yes, low or dirty transmission fluid can cause solenoid malfunctions and trigger the P0797 code.
9. Will clearing the P0797 code with a scan tool fix the problem?
Clearing the code may temporarily turn off the check engine light, but the underlying issue must be repaired to prevent the code from returning.
10. Does the P0797 code always mean the solenoid is bad?
Not always. While a faulty solenoid is a common cause, the issue could also stem from wiring problems, dirty fluid, or internal transmission faults.
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