Vehicle Fluids Transmission Fluid Change Draining and refilling transmission fluid to maintain proper shifting and lubrication. Coolant Flush & Replacement Flushing old coolant and refilling with new coolant to prevent engine overheating. Power Steering Fluid Check & Replacement Checking and replacing power steering fluid for smooth steering operation. Brake Fluid Flush Draining and replacing old brake fluid to ensure proper brake function. Differential Fluid Change Replacing old differential fluid to maintain optimal performance of the drivetrain. Windshield Washer Fluid Refill Refilling windshield washer fluid to ensure clear visibility while driving. Transfer Case Fluid Change Replacing transfer case fluid to maintain smooth operation of the four-wheel-drive system.