P27A8 2016 Chevrolet Silverado Code - Transmission Control Solenoid Valve 2 Calibration Incorrect
Quick Answer
The Transmission Control Solenoid Valve 1, 2, 3, 4, 5, 6, 7 have a unique current versus oil pressure characteristic that is used to properly upshift or downshift the transmission. Common causes include Solenoid Valve Characterization Reprogramming. 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
- P27A8 2016 Chevrolet Silverado indicates Transmission Control Solenoid Valve 2 Calibration Incorrect.
- Common causes
- Common causes include Solenoid Valve Characterization Reprogramming.
- 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 P27A8 2016 Chevrolet Silverado Description
What are the Possible Causes of the DTC P27A8 2016 Chevrolet Silverado?
- Solenoid Valve Characterization Reprogramming
How to Fix the DTC P27A8 2016 Chevrolet Silverado?
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 P27A8 2016 Chevrolet Silverado 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 P27A8 2016 Chevrolet Silverado code?
Need more information on how to fix the P27A8 2016 Chevrolet Silverado code? Get Access to Factory Service Manuals
Need Help with the Code?
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Frequently Asked Questions about P27A8 2016 Chevrolet Silverado Code
1. What are common symptoms of OBDII code P27A8 in a 2016 Chevrolet Silverado?
- Common symptoms include issues with shifting gears, transmission slipping, decreased fuel efficiency, and the vehicle may go into limp mode.
2. What can cause the Transmission Control Solenoid Valve 2 Calibration Incorrect code (P27A8) in a 2016 Chevrolet Silverado?
- Possible causes include a faulty transmission control solenoid valve, electrical issues, poor connection, or a software glitch in the transmission control module.
3. How serious is OBDII code P27A8 in a 2016 Chevrolet Silverado?
- This code indicates a calibration issue with the transmission control solenoid valve, which can lead to transmission performance issues. It is recommended to address this problem promptly to avoid further damage to the transmission.
4. Can I continue driving my 2016 Chevrolet Silverado with OBDII code P27A8?
- It is not recommended to drive the vehicle with this code present, as it can lead to potential transmission problems and further damage if not addressed promptly.
5. How can I diagnose OBDII code P27A8 in my 2016 Chevrolet Silverado?
- Diagnosis involves using a scan tool to read the code, checking the transmission control solenoid valve, inspecting wiring connections, and performing a calibration check on the valve.
6. What are the repair options for OBDII code P27A8 in a 2016 Chevrolet Silverado?
- Repair options include replacing the transmission control solenoid valve, checking and repairing any wiring issues, performing a calibration procedure, or updating the transmission control module software.
7. How much does it cost to fix OBDII code P27A8 in a 2016 Chevrolet Silverado?
- The cost of fixing this code can vary depending on the exact cause of the issue, but it may range from a couple of hundred dollars for a simple fix to over a thousand dollars for more complex repairs.
8. Can I reset the OBDII code P27A8 in my 2016 Chevrolet Silverado by disconnecting the battery?
- While disconnecting the battery may clear the code temporarily, it is not a recommended method to address the underlying issue causing the code. It is best to diagnose and repair the problem properly.
9. How long does it take to repair OBDII code P27A8 in a 2016 Chevrolet Silverado?
- The repair time can vary based on the specific cause of the code and the complexity of the repair needed. It can take anywhere from a few hours to a full day to address this issue properly.
10. Can a DIY enthusiast fix OBDII code P27A8 in a 2016 Chevrolet Silverado?
- While some simple repairs like checking connections or replacing the solenoid valve can be done by a DIY enthusiast with the right tools and knowledge, more complex issues may require professional help to ensure proper diagnosis and repair.
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