Q: Low coolant, fan stays on and heat won't stay warm

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Over the last couple of weeks I started having some issues with my 2007 Jeep Wrangler unlimited. 1. I keep having to add coolant to car . 2.heater is will blow out hot air for only seconds before it starts getting cold. 3. And radiator fan is staying on a lot.

My car has 99999 miles.
My car has an automatic transmission.

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