How much gearbox oil do you put in an automatic vectra 2.2dti?

For a Vauxhall Vectra 2.2DTi, the automatic transmission typically requires about 6 to 7 liters of gearbox oil when performing a complete fluid change, including the torque converter. Always check the specific vehicle manual for precise specifications, as the amount can vary depending on the model year and transmission type. It's also important to use the recommended type of Transmission Fluid for optimal performance.