P0762 2017 GMC Sierra Code - Shift Solenoid Valve 3 Performance Stuck On
Quick Answer
The P0762 diagnostic trouble code (DTC) for a 2017 GMC Sierra indicates an issue with the Shift Solenoid Valve 3 Performance being stuck on. Common causes include Faulty shift solenoid valve, Wiring issues or electrical connection problems, Low transmission fluid levels or a transmission fluid leak. 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 2017 GMC Sierra indicates Shift Solenoid Valve 3 Performance Stuck On.
- Common causes
- Common causes include Faulty shift solenoid valve, Wiring issues or electrical connection problems, Low transmission fluid levels or a transmission fluid leak.
- 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 2017 GMC Sierra Description
The P0762 diagnostic trouble code (DTC) for a 2017 GMC Sierra indicates an issue with the Shift Solenoid Valve 3 Performance being stuck on. This code is specifically related to the transmission system of the vehicle. The shift solenoid valves are responsible for controlling the flow of transmission fluid within the transmission. In this case, Shift Solenoid Valve 3 is not performing as expected, causing it to be stuck in the on position.
Common Causes of P0762 2017 GMC Sierra
- Faulty shift solenoid valve
- Wiring issues or electrical connection problems
- Low transmission fluid levels or a transmission fluid leak
- Malfunctioning transmission control module
- Internal transmission damage or wear
Symptoms of P0762 2017 GMC Sierra
- Harsh or delayed shifting between gears
- Jerky or rough driving experience
- Decrease in fuel efficiency
- Illumination of the Check Engine Light
- Transmission slipping or not engaging properly
How to Fix P0762 2017 GMC Sierra
- Begin by diagnosing the specific cause of the issue using a scan tool to read the DTC and perform additional tests if necessary.
- Inspect the shift solenoid valve 3 and its wiring for any signs of damage or wear. Replace the solenoid valve if it is faulty.
- Check the transmission fluid level and quality. Top off or replace the fluid if needed, and repair any leaks.
- Test the transmission control module for proper function and replace if necessary.
- Clear the DTC and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P0762 2017 GMC Sierra
The typical repair costs for addressing a P0762 code on a 2017 GMC Sierra can vary depending on the specific cause of the issue. In general, the cost of replacing a shift solenoid valve can range from $150 to $300, including parts and labor. Additional costs may apply if there are other underlying issues that need to be addressed. It's important to consider that diagnosis time and labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate.
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Frequently Asked Questions about P0762 2017 GMC Sierra Code
1. What does the OBDII code P0762 mean on a 2017 GMC Sierra?
Code P0762 indicates that the Shift Solenoid Valve 3 is stuck in the "ON" position, meaning the transmission is unable to properly control gear changes.
2. What are the common symptoms of code P0762 in a 2017 GMC Sierra?
Symptoms may include harsh or delayed shifting, failure to shift gears, poor fuel economy, or the transmission being stuck in one gear.
3. What causes the P0762 code to appear?
Common causes include a faulty shift solenoid, dirty or low transmission fluid, wiring or connector issues, or internal transmission problems like a stuck valve.
4. Can I still drive my 2017 GMC Sierra with a P0762 code?
While the vehicle may still be drivable, continuing to operate it with this code can cause further damage to the transmission. It's best to address the issue promptly.
5. How can I diagnose the P0762 code?
Diagnosis involves checking the transmission fluid condition, inspecting wiring and connectors for damage, testing the solenoid for proper function, and potentially performing a pressure test on the transmission.
6. How do I fix the P0762 code on a 2017 GMC Sierra?
Repairs may include replacing the faulty shift solenoid, cleaning or replacing the transmission fluid, repairing damaged wiring, or addressing internal transmission issues.
7. What type of transmission fluid should I use for my 2017 GMC Sierra?
The recommended transmission fluid for the 2017 GMC Sierra is typically Dexron VI. Refer to your owner's manual for the exact specification.
8. How much does it cost to repair the P0762 code on a 2017 GMC Sierra?
Repair costs can vary widely depending on the cause. A solenoid replacement might cost $150-$400, while internal transmission repairs could be significantly higher.
9. Can a dirty transmission filter cause the P0762 code?
Yes, a clogged or dirty transmission filter can restrict fluid flow, leading to solenoid malfunctions and triggering the P0762 code.
10. Will resetting the code fix the P0762 issue permanently?
Clearing the code might temporarily remove the check engine light, but the underlying issue will likely return unless the root cause is addressed.
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