Kind of hard to tell. Can you hold your computer closer to the car so mine can see it better?
Actually, the hardest part of solving coolant leaks is figuring out the cause, and yours should be pretty easy if it is running out that fast. If you dump in a gallon of water, and it is gone in less than a minute, it is fairly likely it is not due to a leaking water pump. They rarely leak that fast unless this has been going on for a while and has steadily gotten worse.
A ruptured heater or radiator hose is a better suspect. Core plugs can corrode through too, but usually not in 12 years. You may be able to get a clue by observing how much water you have to add to get the level to the top of the radiator. Most large engines' systems hold around three gallons of coolant. If you wait for the leaking to stop, then have to add only half a gallon for the leaking to start again, the leak is near the top of the engine. If you fill the radiator, then it leaks enough to cover your driveway and run out to the street, the leak is down lower.
For real slow leaks you can do a pressure test to make it show up. For really slow leaks we add a small bottle of dark purple dye, then search a day later with a black light. The dye will show up as a bright yellow stain that can be followed back to the source. For a fast leak you have to rely on looking.
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Thursday, June 1st, 2017 AT 3:16 PM
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