Opening the Forester’s gas cap typically involves using either an interior fuel-door release or the exterior door itself after unlocking, followed by turning the cap counterclockwise to remove. This guide covers the two common setups you'll encounter across model years.
Where to start: locating the fuel door and release method
Forester models place the fuel filler on the side of the vehicle, and the way you access it depends on your trim and year. Some models include an interior release lever or switch, while others rely on the exterior door you access after unlocking the car.
Interior fuel-door release (common on newer models)
If your Forester has an interior fuel-door release, use it to pop the fuel door open, then finish opening it from outside and remove the cap.
- Unlock the vehicle and locate the interior release lever near the driver's left knee on the lower dash or kick panel (look for a fuel-pump icon). Pull the lever firmly. The fuel door should pop outward slightly.
- Go to the outside of the vehicle, press or pull the edge of the fuel door to open it fully, then twist the gas cap counterclockwise to remove it.
After fueling, reattach the cap by threading it clockwise until it clicks, and close the fuel door securely.
No interior release (manual exterior access)
On models without an interior release, you open the door directly from the outside after unlocking the car. Some versions simply require you to press on the door edge to pop it open; others may require a light tug or lift.
- Unlock the vehicle with the key fob or inside switch, then approach the fuel door.
- Push on the edge of the fuel door to release it, or lift/pull as needed to open fully.
- Turn the gas cap counterclockwise to remove it for refueling.
When finished refueling, re-tighten the cap clockwise until it clicks, and close the door securely to seal the fuel system.
Tips and troubleshooting
Some common issues you might encounter and how to handle them:
- If the door won’t open after using the interior release, make sure the doors are unlocked and the vehicle is in Park; try unlocking again with the key fob. If the latch feels stuck, a gentle tap near the edge may help loosen it.
- If the gas cap is hard to turn, verify you are turning it counterclockwise to loosen and clockwise to tighten, and inspect for dirt or debris on the threads.
- If you see a warning light indicating a fuel system issue, reseat the cap firmly and ensure it is fully clicked; if problems persist, have the vehicle inspected by a Subaru dealer.
Always refuel in a safe, well-lit area and keep the cap within reach while refueling. If you’re unsure which method your specific Forester uses, consult the owner’s manual or contact a Subaru dealership for model-specific guidance.
Summary
In most Subaru Forester models, opening the gas cap involves either using an interior fuel-door release or opening the exterior fuel door after unlocking, then turning the cap counterclockwise to remove it. The exact procedure depends on your model year and trim. Always reseal the cap firmly and close the fuel door when finished to prevent leaks and maintain proper emissions control.


