Where to fill up the automatic gearbox on a opel omega 2002 model?

To fill up the automatic gearbox on a 2002 Opel Omega, locate the transmission dipstick tube, typically found near the rear of the engine bay. Remove the dipstick, clean it, and use a funnel to add the recommended automatic Transmission Fluid through the tube. Be sure to check the fluid level with the engine running and the transmission in park to ensure proper filling. Always refer to the owner's manual for the specific type of fluid and capacity needed for your model.