Cost To Replace Freeze Plugs. Some vehicles require pulling the engine to access the freeze plug costing several hundred dollard so it depends. How long have you had this problem. Metal freeze plugs have pressed installation fittings designed to hold back jacketed engine water. The plugs likely cost less than 20 dollars problem is the engine will have to be removed to do this job so the labor will be expensive probably 6 to 8 hours.
Possibly taking an hour and costing 100 to replace. How long does it take to replace freeze plugs 2000 Ford Mustang one was replaced behind lh motor mount the other was replaced behind the starter. However you may have to remove your engines to get it replaced. That would include flushing the. When coolant goes bad you may find a freeze plug leaking. But now another plug started leaking this time on the passenger side closest to the cabin.
However if your car offers easy access to the engine you could get your freeze plug replaced for just about 100.
They cost a few cents more and they will save a penny anywhere they can. Thats why it could cost up to a thousand dollars. When coolant goes bad you may find a freeze plug leaking. From what you describe it would be a couple hours work at the most probably between 200 and 300. There are some freeze plugs that may necessitate the removal of the engine block or that are blocked by the gearbox. I couldnt figure out how to get to the freeze plug to replace it so I took it to a shop.