Vauxhall Cavalier 4x4 Transfer box Temperature Sensor, Removal & Installation & Oil Level Checking

Warning: The 4x4 transfer box (txb) temperature sensor is fragile and easily damaged. There is absolutely no reason to remove the temperature sensor unless it is being replaced. Removing the Temperature Sensor
701. With the txb cold, trace the cabling back from the txb sensor (Fig.2D) to its connector at the bulkhead (Fig.A & B).
702. Disconnect the sensor, remove the detachable plastic part of the connector (txb side - Fig.1D) and carefully withdraw the cabling back to the underneath of the vehicle - (Facilitates threading through the ring spanner)