Your question reads "The" freeze plug.There are several on an engine. Most commonly located on the side of the engine block.There are usually 2 to 3 per side depending on the size of the casting.Cylinder heads also have freeze plugs. There are usually 1 or 2 located at either end of the head.
It is located in the tank...
on the water pump
Right front fender
in the fuel tank
in front of the passanger side rear wheel On the non Z24 1996 Cavalier it is located directly behind the gas tank in front of the spare tire well.
I won't swear to it, but it should be .045. That is for a 3.1L engine.
It is on the accumulator.
Yes, I have a 1988 and 1989 Chevy Cavalier Z24 and they both have the 2.8L V6
My 97 z24 is at the front under the air box just to the passenger side a bit in front of the engine.
Drivers front side of the rad.Just found it last week.
Take the valve cover off and the plugs will be right under it
look in front of the gas tank