To find them, you'll need to:
1. Identify your engine: Check your vehicle's documentation or look for an engine code stamped on the engine block itself. This will allow you to find a more specific diagram.
2. Consult a repair manual: A repair manual specific to your 1989 Chrysler LeBaron and its engine will have diagrams showing the locations of all freeze plugs. Haynes and Chilton manuals are readily available online and in auto parts stores.
3. Look for them visually: Once you have a general idea of their location from a diagram, you can visually inspect the engine block. Freeze plugs are typically located on the sides and bottom of the engine block, often in recessed areas. They are usually round and relatively flat.
Caution: Working on engine freeze plugs often requires specialized tools and a good understanding of engine mechanics. If you're not comfortable with this type of repair, it's best to take your vehicle to a qualified mechanic.