Where is the engine coolant temperature sensor on a 1997 Audi A8?

The engine coolant temperature sensor on a 1997 Audi A8 is typically located near the thermostat housing or cylinder head, often on the engine block. It is usually a small cylindrical component with an electrical connector attached to it. To access it, you may need to remove any engine covers or components obstructing the path. Always refer to the vehicle's service manual for precise location and removal instructions.