Check for leaks, the antifreeze had to go somewhere.
If you have to, get the cooling system pressure tested.
I also have to tell that, owning a 91 myself, it MAY be the waterpump is on its last leg, especially if it is the original one. Look at the weep hole in the WP for signs of coolant.
Sunday, October 25th, 2020 AT 11:42 AM