In your FR-S has a stock thermostat opening temperature of about 185 degrees so your coolant should never get a lot hotter than that. If certainly one of your followers isn’t working it might cause overheating. Just overheating alone could be enough to ship coolant taking pictures out of your overflow tank so hopefully that's your solely problem. Yes, BlueDevil could be a great option to help seal your head gasket.

The white smoke you are seeing from the exhaust is a tell-tale signal of a head gasket leak. Depending on what sort of car you could have, you could experience some, all, or just a kind of symptoms. Most auto elements stores sell a take a look at kit the place you'll be able to test your coolant for exhaust gasoline chemical compounds.

These tester will check for the presence of exhaust gases in your coolant, and will provide you with a positive indication of a blow head gasket. A cracked head is feasible but when you didn’t let your jeep over heat for lengthy, it's unlikely because the 4.0L Jeep motor is a well construct motor. Unfortunately, we don't manufacture a product that is intended to stop leaking oil from in or around the head gasket. The coolant stepping into the oil may be a head gasket leak. For this, you might use our BlueDevil Head Gasket Sealer; you will want to change the oil before and after the process to make sure greatest outcomes.

The solely way exhaust gasoline can get into your coolant is through a blown head gasket, so that would inform you for sure. The signs you described do sound like you have a blown head gasket. If your car is overheating and the coolant reservoir and radiator are full, that's usually a fairly good indication of a blow head gasket. You can go to your local auto components store and pick up a blown head gasket tester.

While driving with the air conditioner on, my Jeep overheated and radiator fluid spilled all over the ground. I instantly parked it and turned off the engine. The tow truck driver mentioned he didn't find that the radiator had any leaks in it and even within the hoses.

Whether it's a blown/leaking head gasket, leaking freeze plugs, leaking heater core, or cracked radiator it'll still work. It does sound like you might be having a cooling downside and possibly a blown head gasket.

Yes, it might be secure and recommended to add the BlueDevil Head Gasket Sealer. Based on your description, you positively are shedding coolant to some degree and this product is particularly designed to stop coolant loss.