Door check bolt. Left. Rear. Right. A threaded rod with a drive head (such as hex, 12 point, torx, etc.) on one end used to secure the Fuel Door Release Actuator to it's mounting point. A threaded rod with a drive head (such as hex, 12 point, torx, etc.) on one end used to secure the Fuel Door Release Switch to it's mounting point. Door Check Bolt. Fuel Filler Door Bolt. arm. Filler Lock Actuator. Filler Switch. mount. WASHER ASSEMBLY. Opener ASSEMBLY.