Find Subaru Forester Powertrain System & Subaru Forester Driveline Replacement Locate Subaru Forester Drivetrain. Explore Subaru Forester Driveline Products. Maintaining the drivetrain of your Subaru Forester is key to its longevity and consistent performance. Regular checks for unusual noises, leaks, or vibrations can be tell-tale signs that components may need replacement. To extend its lifespan, ensure timely fluid changes and avoid overloading your vehicle. When selecting a new drivetrain, consider the two primary types available for the Forester: manual and automatic, each offering distinct driving experiences and fuel efficiency traits. High-quality materials are a must for any replacement to ensure durability, and professional installation is recommended to secure optimal functionality. With the right care and choice, your Subaru's drivetrain will keep your journey smooth and reliable.