2003 Hyundai Sonata Owner's Manual - Page 167

6- 12 DO-IT-YOURSELF MAINTENANCE G100A03Y-AAT CHECKING THE TRANSAXLE OIL (MANUAL) Filler plug ! WARNING: It is always better to check the transaxle oil level when the engine is cool or cold. If the engine is hot, you should exercise great caution to avoid burning yourself on hot engine or exhaust parts. 2. Use your finger or suitable tool to feel inside the hole. The oil level should be at its bottom edge. If it is not, check for leaks before adding oil. To refill the transaxle or bring the oil level up,add oil slowly until it reaches the proper level. Do not overfill. 3. Replace the plug and washer, screw it in with your fingers and then tighten securely with the wrench. G100B02A-AAT G110A01A-AAT To Check the Manual Transaxle Fluid Level Drain plug CHECKING THE TRANSAXLE FLUID (AUTOMATIC) Transaxle fluid in the automatic transaxle should be checked at those intervals specified in the vehicle maintenance schedule in Section 5. G100A03Y Transaxle lubricant in the manual transaxle should be checked at those intervals specified in the vehicle maintenance schedule in Section 5. Recommended Oil Use only HYUNDAI GENUINE PARTS MTF 75W/90 (API GL-4) or equivalent in the manual transaxle. Manual Transaxle Oil Capacity The oil capacity of the manual transaxle is 2.2 U.S. quarts (2.1 liters). SSA6100B G110B03A-AAT Recommended Fluid Your Hyundai automatic transaxle is specially designed to operate with HYUNDAI GENUINE ATF or DIAMOND ATF SP-III or SK ATF SP-III. Damage caused by a nonspecified fluid is not covered by your new vehicle limited warranty. Park the car on level ground with the engine off. 1. Using a wrench of the correct size, loosen the oil filler plug by turning it counterclockwise and remove it with your fingers.