Car pulling right
Yes, a leaking power steering rack should be replaced (https://www.yourmechanic.com/services/steering-rack-gearbox-replacement) as leaking power steering fluid can lead to a loss in steering assist. Have an experienced technician, such as one from YourMechanic, inspect the front end steering components (https://www.yourmechanic.com/services/brakes-steering-and-suspension-system-inspection) for...