Subaru WRX 2015 Manual
![Subaru WRX 2015 Sports Car manual cover](/images/qmARjHWyHDFMEJNHXmbPWnIg/thumbs/thumb175x175.webp)
The recommended oil type for the Subaru WRX 2015 is 5W-30 synthetic oil. The engine oil capacity is approximately 4.8 quarts (4.5 liters) with a filter change.
It is recommended to change the spark plugs every 60,000 miles or as specified in your maintenance schedule for optimal performance.
Common causes of engine misfire include faulty spark plugs, ignition coil issues, fuel injector problems, and vacuum leaks. A diagnostic check can help identify the specific cause.
To reset the maintenance light, turn the ignition to the "ON" position without starting the engine, then press and hold the trip reset button until the light begins to blink. Release the button and turn off the ignition.
The Subaru WRX 2015 requires Subaru High Performance Transmission Fluid or a similar GL-5 rated fluid for the manual transmission.
To improve fuel efficiency, ensure regular maintenance such as air filter replacement, use high-quality fuel, maintain proper tire pressure, and avoid aggressive driving habits.
The Subaru WRX 2015 is not designed for towing purposes. It is recommended to avoid towing with this vehicle to prevent potential damage.
First, check the AC fuse and relay. Ensure the refrigerant level is adequate. If the issue persists, inspect the AC compressor and clutch for faults, or consult a professional technician.
The recommended tire pressure for the Subaru WRX 2015 is 33 psi for the front tires and 32 psi for the rear tires. Always refer to the placard on the driver's side door jamb for accurate specifications.
To replace the cabin air filter, open the glove box, remove the retaining arm, and lower the glove box door. Remove the filter cover and replace the old filter with a new one, ensuring proper orientation.