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Tesla is recalling certain vehicles due to a potential issue with the hood latch that could prevent the hood from staying securely closed. The recall affects: 2021-2024 Model 3 vehicles equipped ...
While the thermostat is closed, there is no flow of coolant in the radiator loop, and coolant water is instead redirected through the engine, allowing it to warm up rapidly while also avoiding hot spots. The thermostat stays closed until the coolant temperature reaches the nominal thermostat opening temperature.
How the car warm-up routine began. The winter warm-up routine started decades ago when vehicles were more prone to stalling in frigid temperatures, according to Carfax.
Here’s what the experts say.
Engines that do not have a water cooling system cannot heat the cabin via a heater core; one alternative is to guide air around the (very hot) engine exhaust manifold and then into the vehicle's interior. Temperature control is achieved by mixing with unheated outside air. Air-cooled Volkswagen engines use this method.
In British terminology, hood refers to a fabric cover over the passenger compartment of the car (known as the 'roof' or 'top' in the US). In many motor vehicles built in the 1930s and 1940s, the resemblance to an actual hood or bonnet is clear when open and viewed head-on.
These let you to get your car warm and running ahead of time, but they don't work well in very cold weather, such as when engine coolant gels or freezes. Jumping the battery.
They work by transforming the polluted exhaust components into water and carbon dioxide. [6] There is a light-off temperature from which catalytic converters start to be efficient and work properly. [7] Catalytic converters can cause back pressure if clogged or not designed for the required flow rate.