car thermostat temperature ratings

Once the coolant is out, you can remove the thermostat housing and replace the thermostat. A well-functioning engine means the engine oil is able to lubricate all parts of the engine while also removing harmful deposits. Unless you plan on changing it in the spring, don't put a 195 in it, as quad-4's are notorious for blowing head gaskets due to overheating.Brock Landers, you liv'n in the cold ass North, I'd do the 195 deg thermo. As the engine warms up you should see coolant entering the radiator. It may also have difficulty maintaining it at the optimum range.This can lead to a lower working efficiency of your engine oil which can hasten the speed at which engine parts wear down. This allows the engine to warm up and reach its operating temperatures a lot faster. Keep in mind that the thermostat serves like a gate valve controlling the flow of coolant from the engine to the radiator. This article will help you gain a better understanding of this component of your engine’s cooling system.A car thermostat is a small device that sits between the radiator and the engine of a liquid-cooled car. First locate the thermostat housing on your engine.

Then, hopefully, you'll have a pretty good idea of how to choose a thermostat for your classic car.But if you've just built a modified engine for your classic muscle car or hot rod, there's no right answer, and it depends on a lot of factors. I would deffinately go with the 195. When opened, engine coolant flows into the radiator where it dissipates heat and cools the now-hot coolant.You can think of a car thermostat as a gate valve which allows or blocks the flow of coolant from the engine and into the radiator. The radiator was flushed last summer, and there is no signs of a bad head gasket (I think? An engine running a 160° thermostat will always run cooler than ideal in colder ambient temps but will see little to no benefit at all when it matters most. The statements expressed above are only for informational purposes and should be independently verified. This can translate to issues in fuel economy.To put it in simple words, a car thermostat works by responding to the changes in the temperature of the engine coolant. Once it gets up to the thermostat opening temperature—usually between 180 and 210 degrees—you should be able to look into the top of the radiator and see the coolant start to flow.If you know your thermostat is opening but your cooling system still is running a warmer than it should, a solution might be to switch to a high-flow thermostat. These days, we've got the internet. Over 25,000 topics, from beginner tips to technical guidesCheck cars for recalls, common issues & maintenance costsOur mechanics make house calls in over 2,000 citiesExplore nationwide job opportunities for automotive techniciansTrusted mechanics, rated by thousands of happy car owners A coolant pressure tester is useful for diagnosing overheating issues and coolant leaks. This leads to false temperature readings. This is the main responsibility of the thermostat.

Car engine temp/ Thermostat temp ratings. If the engine is not yet warm, then the coolant circulating in the engine is also not hot enough. When the catalytic converter is... My car has an automatic transmission. If you keep your engine running you run the risk of destroying it, quite literally.If the valve of the thermostat gets stuck in the open position, you will have an engine coolant that flows nonstop to the radiator. I would check your oil / coolant / leak areas ASAP. Maybe one day you'll be able to plug in all the details of your hot-rodded ride into a computer algorithm and have the correct thermostat temperature pop out, but that day is not today. The problem could be a bad fuel pump, but I would start with checking the Inertia Cut Off Switch. If your antifreeze is too low, your car could just be compensating for the coolant its missing. One of the most obvious effects is poor fuel economy. Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing If there is still no coolant flowing into the radiator and that temperature gauge in your dashboard is already rising, you may have a thermostat valve that’s stuck in the closed position.In either case, you will need to replace your car’s thermostat.A car’s thermostat is an important component of its cooling system. Air can pool near the temperature sensor or the thermostat and cause faulty readings (or no readings at all). This can also translate to a reduction in harmful emissions while also improving fuel economy.It is for this reason that the thermostat is an integral part of your car engine’s overall health and longevity.Now we know what a car thermostat is and how it works. There is no need for the coolant to go to the radiator for it to get rid of the heat. Hi There, What you are describing sounds like you may have a clogged catalytic converter. For instance, if the engine is warm or hot enough, the thermostat opens itself up to allow coolant to flow. For now, your best bet is to educate yourself on your car's cooling system and how a thermostat works.Back in the day, people pretty much had two options for finding out information when modifying their hot rod or muscle car: Ask your neighborhood car guru and hope his advice is solid, or find out for yourself through trial and error. A 180-degree thermostat is better for engine efficiency—aka better fuel mileage and decreased emissions.