6/23/2023 0 Comments Car coolantWhen you use your vehicle's heat, the coolant helps regulate the flow of hot air into the cabin. If the gauge is reading close to the H, shut your engine down and have it towed to a Firestone Complete Auto Care near you for repairs. Most often, the gauge should stay near the center of the H and C symbols. This gauge is designed to tell you when the engine is getting too hot. One tell-tale sign of low coolant is the high-temperature gauge on the dashboard. The high-temperature gauge is near or in the red. If your coolant light is on, you may notice some of these oddities. Some vehicles might display a "Check Coolant" message on the dashboard. Typically, low coolant will trigger your antifreeze light. Low coolant symptoms can vary depending on how low your vehicle is on antifreeze. While this may help save you from extensive repairs stemming from an overheated engine, it can be very dangerous depending on where you are driving when the engine shuts off. Some cars have a safety system in place to automatically shut the engine off before it suffers significant damage - which can happen due to low coolant. If this happens, you may notice smoke emitting from the engine or tailpipe, a loss of power, engine knocking sounds, or decreased efficiency. If you’ve ever said, “I am about to blow a gasket,” to describe your mood - you know that this happening to your engine is bad news! Low coolant can sometimes cause a head gasket on your engine block to blow. Continued use of an overheated engine could lead to permanent damage, such as pistons welding to the cylinders. So, without enough coolant, the engine could overheat or seize up. Your engine could overheat.Ĭoolant helps pull heat away from the engine. Here are some things that can happen if you drive with low coolant. Driving with low coolant could let your engine get too hot, which usually spells trouble for your engine, your vehicle, and your journey! Effects of Low Coolant in Carĭriving with low coolant can damage certain parts of your vehicle, which could require major repairs. To ensure the engine stays at an optimal operating temperature, your car relies on a fluid called antifreeze, or engine coolant. A majority of the heat, however, must be managed another way. When you use your car’s heater, some of this heat is channeled into the cabin for your comfort. If you don’t feel confident topping it up yourself, or just don’t have the time, drop in to a Halfords for a free car healthcheck where our trained technicians will check over your vehicle for free.Gasoline engines, diesel engines, hybrid vehicles, and even electric cars naturally create heat. Our range of antifreeze is part of our wide selection of engine oils and fluids, plus essentials like screenwash too. Whatever you choose, you can buy with confidence from Halfords. Alternatively, it can be waiting for you at your local Halfords store by using our Click and Collect service. If you need it in a hurry, you can have your maintenance package delivered to you for free if you spend over £20. You can shop our entire range of antifreezes and motoring products online. Engine coolant provides essential protection, so driving while levels are low isn’t recommended. You can choose from one of our own range of Halfords’ antifreeze that has been helping drivers for decades or a branded version from leading manufacturer Comma. If you don’t know which antifreeze is best for your car, our tool can help you narrow down your search. Naturally, you can find both types at Halfords. It’s why the liquid in your radiator doesn’t freeze when everything else seems to be! You can choose a concentrated coolant that needs to be mixed with water or a ready-mixed one that can be used immediately. Antifreeze is added to the water in your engine’s cooling system that lowers its freezing point (and raises its boiling point too). If you don’t know how antifreeze works, it’s pretty simple. Antifreeze is the hidden hero of our car’s engines.
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