Engine-CodesGeneric – P2708

P2708 Code - Shift Solenoid 'F' Stuck On

Quick Answer

The P2708 diagnostic trouble code indicates that the Shift Solenoid 'F' is stuck on. Common causes include Faulty shift solenoid 'F', Low transmission fluid level, Electrical issues such as a short circuit or wiring problem. 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
P2708 indicates Shift Solenoid 'F' Stuck On.
Common causes
Common causes include Faulty shift solenoid 'F', Low transmission fluid level, Electrical issues such as a short circuit or wiring problem.
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.
Table of contents Created and updated by William Orellana on Sep 13, 2024
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Code P2708 Description

The P2708 diagnostic trouble code indicates that the Shift Solenoid 'F' is stuck on. In an automatic transmission system, shift solenoids are responsible for controlling the flow of transmission fluid, which in turn controls the shifting of gears. Solenoid 'F' is specifically related to a particular gear in the transmission. When this solenoid is stuck in the on position, it means that it is constantly applying pressure to engage a specific gear, even when it is not necessary. This can lead to issues with gear shifting, transmission performance, and overall drivability of the vehicle.

OBDII Code P2708 - Shift Solenoid 'F' Stuck On
P2708 Code - Shift Solenoid 'F' Stuck On

Common Causes of P2708

  1. Faulty shift solenoid 'F'
  2. Low transmission fluid level
  3. Electrical issues such as a short circuit or wiring problem
  4. Mechanical issues within the transmission
  5. Contaminated transmission fluid

Symptoms of P2708

  1. Harsh or delayed shifting between gears
  2. Transmission slipping
  3. Engine stalling at idle
  4. Decreased fuel efficiency
  5. Illumination of the Check Engine Light

How to Fix P2708

  1. Begin by diagnosing the specific cause of the issue by performing a thorough inspection of the transmission system.
  2. Check the transmission fluid level and condition, topping off or replacing it if necessary.
  3. Test the shift solenoid 'F' for proper operation and replace it if it is found to be faulty.
  4. Inspect the electrical connections and wiring related to the solenoid for any damage or corrosion, repairing or replacing as needed.
  5. Clear the diagnostic trouble codes from the vehicle's system and test drive to ensure the issue has been resolved.

Cost to Fix P2708

The cost of repairing a Shift Solenoid 'F' Stuck On can vary depending on the specific cause of the issue and the make and model of the vehicle. On average, the cost of replacing a shift solenoid can range from $150 to $400, including parts and labor. Additional costs may be incurred if other components need to be replaced or if there are underlying transmission issues. It is recommended to consult with a professional mechanic to get an accurate estimate based on the specific circumstances of the vehicle. Labor rates at auto repair shops typically range from $80 to $150 per hour, but can vary based on location and other factors.

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Code P2708 Information for Specific Makes

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

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