P0762 2017 GMC Sierra Code - Shift Solenoid Valve 3 Performance Stuck On
Quick Answer
The transmission fluid pressure switch, also known as the pressure switch manifold, is a multiple switch assembly made up of 3 normally open pressure switches and 1 normally closed pressure switch. 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
- P0762 2017 GMC Sierra indicates Shift Solenoid Valve 3 Performance 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 P0762 2017 GMC Sierra Description
What are the Possible Causes of the DTC P0762 2017 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
- Faulty Transmission Control Module (TCM)
How to Fix the DTC P0762 2017 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 P0762 2017 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.
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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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