P0762 2016 GMC Sierra Code - Shift Solenoid Valve 3 Performance Stuck On
Quick Answer
The P0762 diagnostic trouble code (DTC) for a 2016 GMC Sierra indicates an issue with the Shift Solenoid Valve 3 Performance being stuck on. Common causes include Faulty Shift Solenoid Valve 3, Electrical issues such as a short circuit or open circuit in the wiring, Low transmission fluid level or contaminated 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
- P0762 2016 GMC Sierra indicates Shift Solenoid Valve 3 Performance Stuck On.
- Common causes
- Common causes include Faulty Shift Solenoid Valve 3, Electrical issues such as a short circuit or open circuit in the wiring, Low transmission fluid level or contaminated 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.
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Code P0762 2016 GMC Sierra Description
The P0762 diagnostic trouble code (DTC) for a 2016 GMC Sierra indicates an issue with the Shift Solenoid Valve 3 Performance being stuck on. This solenoid is responsible for controlling the flow of transmission fluid to engage or disengage specific gears in the transmission. When the solenoid is stuck in the "on" position, it can cause improper shifting, leading to various performance issues in the vehicle.
Common Causes of P0762 2016 GMC Sierra
- Faulty Shift Solenoid Valve 3
- Electrical issues such as a short circuit or open circuit in the wiring
- Low transmission fluid level or contaminated fluid
- Mechanical problems within the transmission
- ECM software or hardware issues
Symptoms of P0762 2016 GMC Sierra
- Delayed or harsh shifting between gears
- Engine revving but vehicle not accelerating
- Transmission slipping or jerking during gear changes
- Poor fuel efficiency
- Illumination of the Check Engine Light
How to Fix P0762 2016 GMC Sierra
- Perform a thorough diagnostic scan to confirm the P0762 code and identify the specific cause of the issue.
- Inspect the Shift Solenoid Valve 3 and its wiring for any signs of damage or malfunction. Replace the solenoid if necessary.
- Check the transmission fluid level and condition. Top up or replace the fluid as needed.
- Test the transmission for proper operation after the repair to ensure the issue has been resolved.
- Clear the DTC and reset the ECM to turn off the Check Engine Light.
Cost to Fix P0762 2016 GMC Sierra
The cost of repairing a Shift Solenoid Valve 3 Performance Stuck On issue can vary depending on the specific cause of the problem and the labor rates in your area. On average, the parts for this repair can range from $100 to $300, while the labor costs may be around $150 to $300. Overall, the total repair cost could be anywhere from $250 to $600. It's recommended to get quotes from local auto repair shops to get a more accurate estimate based on your location and vehicle specifics.
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Frequently Asked Questions about P0762 2016 GMC Sierra Code
1. What does the OBDII code P0762 mean on a 2016 GMC Sierra?
P0762 indicates that Shift Solenoid Valve 3 is stuck in the "on" position, affecting gear shifting performance.
2. What are the common symptoms of code P0762 in a 2016 GMC Sierra?
Symptoms may include erratic shifting, inability to shift gears, transmission slipping, or the vehicle being stuck in a single gear.
3. What causes the P0762 code in a 2016 GMC Sierra?
Common causes include a faulty shift solenoid, transmission fluid contamination, electrical issues like damaged wiring or connectors, or internal transmission problems.
4. Can driving with code P0762 damage my 2016 GMC Sierra?
Yes, driving with this code can lead to further transmission damage and reduced performance. It’s best to address the issue promptly.
5. How can I diagnose the P0762 code in my GMC Sierra?
Diagnosis typically involves scanning for codes, checking the transmission fluid condition, inspecting wiring and connectors, and testing the shift solenoid for proper function.
6. How do I fix the P0762 code in a 2016 GMC Sierra?
Repair options may include replacing the shift solenoid, flushing or replacing the transmission fluid, repairing damaged wiring, or addressing internal transmission issues.
7. How much does it cost to fix the P0762 code on a GMC Sierra?
The cost varies depending on the repair. Solenoid replacement may cost $200-$500, while more extensive transmission repairs could be significantly higher.
8. Can dirty transmission fluid trigger the P0762 code?
Yes, contaminated or low transmission fluid can cause the shift solenoid to malfunction and trigger this code.
9. Do I need to replace the entire transmission for code P0762?
Not necessarily. Often, the issue is localized to the shift solenoid or related components, but severe internal damage may require a rebuild or replacement.
10. Is the P0762 code common in the 2016 GMC Sierra?
While not extremely common, it can occur due to transmission wear, fluid issues, or electrical faults, especially in high-mileage vehicles.
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