Search: Sprinter Turbo Actuator Test. Dodge Dakota: Many car users notice this problem 7L Cummins mills is notorious for actuator failure (the big, honkin’ attachment to the lef. The present invention relates to an active air flap actuator comprising: an actuator for generating a rotational driving force; a carrier rotated by a rotational driving force of the actuator and having at least one pinion shaft on one side thereof; at least one pinion gear mounted on the pinion shaft; a ring gear positioned at one side of the carrier and having an inner circumferential.