Hyundai Sonata 2017 automatic transmission fluid change Valvoline Multi-Vehicle (ATF) Full Syntheti

#Transmission Valvoline Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid Formulated with full-synthetic base oils and long life friction modifiers to help improve smooth shifting, eliminate slippage and shudder, prevent clutch wear and improve drivability longer than conventional fluids High-performance seal conditioners maintain and preserve the elasticity of seals to help prevent leaks in high mileage transmissions Developed with anti-wear technology to help improve transmission durability Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures How often should transmission fluid be changed Hyundai? every 20,000 to 25,000 miles At Reliable Hyundai, we recommend you change your automatic transmission fluid every 20,000 to 25,000 miles to maintain optimum performance. every 30,000 to 60,000 miles Wondering when to change your automatic transmission fluid (ATF)? Most manufacturers recommend replacing transmission fluid every 30,000 to 60,000 miles. If you tow, or do mostly city driving with constant changes of gears, it may be wise to change your ATF even more often.