How do I put tranny fluid in a 2009 cobalt?

To add Transmission Fluid to a 2009 Chevy Cobalt, first, ensure the car is on a level surface and the engine is running. Open the hood and locate the transmission dipstick, which is typically near the back of the engine. Remove the dipstick, wipe it clean, and insert it back into the tube to check the fluid level; if low, use a funnel to add the appropriate type of transmission fluid through the dipstick tube until it reaches the correct level. Be careful not to overfill, and check the owner's manual for the specific fluid type and capacity.