P0756 2016 GMC Sierra Code - Shift Solenoid Valve 2 Performance Stuck Off
Quick Answer
The P0756 diagnostic trouble code (DTC) for a 2016 GMC Sierra indicates that the transmission control module (TCM) has detected a performance issue with shift solenoid valve 2, which is stuck in the off position. Common causes include Faulty shift solenoid valve 2, Wiring or connector issues, Low transmission fluid levels. 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
- P0756 2016 GMC Sierra indicates Shift Solenoid Valve 2 Performance Stuck Off.
- Common causes
- Common causes include Faulty shift solenoid valve 2, Wiring or connector issues, Low transmission fluid levels.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code P0756 2016 GMC Sierra Description
The P0756 diagnostic trouble code (DTC) for a 2016 GMC Sierra indicates that the transmission control module (TCM) has detected a performance issue with shift solenoid valve 2, which is stuck in the off position. Shift solenoids are crucial components in automatic transmissions that control the flow of transmission fluid to engage specific gears. When solenoid valve 2 is stuck off, it can lead to improper shifting, erratic behavior, and potential damage to the transmission system.
Common Causes of P0756 2016 GMC Sierra
- Faulty shift solenoid valve 2
- Wiring or connector issues
- Low transmission fluid levels
- Internal transmission damage
- TCM malfunction
Symptoms of P0756 2016 GMC Sierra
- Harsh or delayed shifting
- Slipping gears
- Poor acceleration
- Decreased fuel efficiency
- Illumination of the check engine light
How to Fix P0756 2016 GMC Sierra
- Begin by checking the transmission fluid level and condition. Top off or replace the fluid if necessary.
- Inspect the wiring and connectors associated with shift solenoid valve 2 for any damage or corrosion. Repair or replace as needed.
- Test the shift solenoid valve 2 for proper operation. Replace the solenoid if it is found to be faulty.
- Clear the DTC and reset the TCM to see if the issue persists.
- If the problem persists, further diagnostics may be required to identify any underlying transmission issues.
Cost to Fix P0756 2016 GMC Sierra
The cost of repairing a P0756 code can vary depending on the specific cause of the issue. On average, the cost of replacing a shift solenoid valve can range from $150 to $300, including parts and labor. Additional costs may be incurred if further diagnostics or repairs are needed. It's important to note that labor rates at auto repair shops can vary, so it's recommended to obtain quotes from multiple sources to ensure a competitive price.
Need more information about the P0756 2016 GMC Sierra code?
Need more information on how to fix the P0756 2016 GMC Sierra code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0756 2016 GMC Sierra code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0756 2016 GMC Sierra Code
No Frequently Asked Questions about P0756 2016 GMC Sierra Code found.
Discuss the causes and fixes for P0756 2016 GMC Sierra OBDII Code
Code P0756 2016 GMC Sierra comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.