Blog #129: Subaru AWD: Essential Care for Long-Term Performance
Blog #129: Subaru AWD: Essential Care for Long-Term Performance

At
Autopia Bloomington, we know that your
Subaru isn’t just a vehicle—it’s your dependable partner for navigating Minnesota roads, from snowy winters to summer adventures. Subaru’s all-wheel-drive (AWD) system is one of the most praised features for safety and traction, but keeping it performing at its best requires attention and routine maintenance.
In this guide, we’ll cover essential AWD maintenance tips, common issues Subaru owners face, warning signs to watch for, and how our expert team at Autopia Bloomington can help you protect your investment and enjoy a smooth, reliable ride.
Why Subaru AWD Maintenance Matters
Subaru’s AWD system distributes power to all four wheels, providing superior traction and stability. However, neglecting regular care can lead to:
- Uneven tire wear
- Transmission or differential strain
- Reduced fuel efficiency
- Premature drivetrain damage
Routine maintenance is critical to ensure that your AWD system continues to operate safely and efficiently. Proper care also prolongs the life of your vehicle and helps maintain its resale value.
Common Subaru AWD Issues
1. Uneven or Rapid Tire Wear
Why It Matters: AWD systems rely on balanced tires to distribute power evenly. Worn or mismatched tires can cause drivetrain strain and affect handling.
What To Do: Rotate your tires every 5,000–7,500 miles and check alignment regularly. Autopia Bloomington offers professional tire rotations, inspections, and alignment services.
2. Differential or Transmission Problems
Why It Matters: The center differential transfers power to the wheels. Low or dirty fluid, or neglecting service intervals, can cause overheating and damage.
What To Do: Follow Subaru’s recommended differential and transmission fluid change schedule. Our technicians inspect and replace fluids to keep your AWD system running smoothly.
3. Clutch or Drivetrain Noise
Why It Matters: Grinding, whining, or clunking noises may indicate worn components or fluid issues in your AWD system. Ignoring these sounds can lead to costly repairs.
What To Do: Bring your Subaru in at the first sign of unusual noises. Our team performs detailed diagnostics to pinpoint the cause and provide effective solutions.
4. Vibrations or Pulling While Driving
Why It Matters: Vibrations or the vehicle pulling to one side may indicate misaligned tires, worn suspension components, or AWD system strain.
What To Do: Have your Subaru checked promptly. Autopia Bloomington offers alignment, suspension inspections, and AWD system evaluations.
5. Reduced Fuel Efficiency
Why It Matters: A properly maintained AWD system should not drastically affect MPG. Sudden drops in fuel efficiency may signal drivetrain issues, tire problems, or fluid deficiencies.
What To Do: Routine inspections and fluid maintenance improve fuel economy and ensure your AWD system operates efficiently.
Preventative Care Tips for Subaru AWD
- Follow Manufacturer Service Intervals: Keep up with recommended oil, differential, and transmission fluid changes.
- Rotate Tires Regularly: Balanced tires protect the drivetrain and improve handling.
- Monitor Vehicle Performance: Pay attention to noises, vibrations, or changes in handling.
- Inspect Fluids and Components: Regular checks of fluids, brakes, suspension, and tires prevent major issues.
- Professional AWD Diagnostics: Schedule inspections at Autopia Bloomington to catch problems early and avoid expensive repairs.
Frequently Asked Questions (FAQ)
Q: How Often Should I Service My Subaru AWD System?
Typically, fluid and drivetrain inspections should be done every 30,000–60,000 miles or according to Subaru’s maintenance schedule. Annual inspections are also recommended for preventive care.
Q: Can I Rotate My Tires Myself?
While possible, professional tire rotations ensure proper alignment and detect issues like uneven wear that DIY rotations may miss.
Q: What Happens If I Ignore AWD Maintenance?
Neglecting AWD care can lead to drivetrain damage, poor handling, reduced fuel efficiency, and costly repairs.
Q: Will Routine Maintenance Affect My Subaru Warranty?
No. Professional maintenance performed according to Subaru guidelines helps preserve your warranty and extends vehicle life.
Q: Does Autopia Bloomington Use Subaru-Specific Parts?
Yes. We use OEM-quality or manufacturer-recommended parts to maintain the reliability and performance of your AWD system.
Drive Confidently With Autopia Bloomington
Subaru owners trust the AWD system for safety, control, and adventure. At Autopia Bloomington, we provide expert inspections, fluid maintenance, tire services, and drivetrain diagnostics to ensure your AWD system performs at its best for years to come.
Schedule your next Subaru AWD service today and drive with confidence, knowing your vehicle is in the hands of professionals who care.