The servo vacuum pump may fail causing a hard bake pedal and loss of engine power. The vehicle may go into limp home mode and a warning lamp may illuminate. On affected vehicles replace vacuum pump. Vehicle ID: GS017373 to GS017808; GS017373 to GS017808
GV607321 to GV609292 ; and GB089609 to GB091451.
GV607321 to GV609292 ; and GB089609 to GB091451.