How Long Does A Radiator Flush Service Take? It would be best if you aimed to get a radiator flush service at least once every 30,000 miles. How Often Should I Get A Radiator Flush Service? Hoses: The hoses are responsible for transferring the coolant fluid from the engine’s water pump to the radiatorĪ radiator flush or coolant flush service removes contaminants and debris from the coolant fluid by pumping gallons of water and new antifreeze through the coolant system.Ī timely radiator flush service prevents your engine from overheating, coolant leaks, and other engine-related problems.Reservoir tank: The reservoir tank stores excess coolant fluid until required.Head gasket: This component prevents the coolant from flowing through the passages into the combustion chamber.Water pump: The water pump circulates coolant fluid through the engine, radiator, and heater core.It also prevents the engine from overheating or overcooling. Thermostat: The key function of the thermostat is to maintain the engine’s working temperature. Cooling fan: The cooling fan or radiator fan sits between the radiator and the engine and is responsible for drawing fresh air over the radiator, thereby keeping it cool.Radiator: The radiator is a heat exchanger designed to cool the internal combustion engines.This system comprises many critical components. It also helps maintain optimum engine temperature and bring the engine up to the desired temperature as quickly as possible. The engine cooling system’s job is to remove excess heat from the engine. The cost of this service varies from shop to shop, depending on the level of service they’re providing.Here’s some additional good-to-know information regarding a radiator flush service: 1. Otherwise, you’re spending money to only get a fraction of the job done. You want to choose an auto repair shop that has a machine to completely remove the dirt and contaminants and aging coolant from the entire cooling system, not just the radiator. This will not remove the dirty fluid that’s inside the water hoses, water pump or engine cooling passages. No, it is very simply draining the dirty coolant from the radiator and refilling it with clean coolant. Is a “Drain and Fill” the Same as a Coolant Flush? We’ll also thoroughly check the system’s other components, such as the drive belts, cooling fan, radiator, radiator hoses, water pump and even the radiator cap. While we advise using your owner’s manual as a starting point, it’s perhaps more important to regularly look at the condition of the coolant.Īt Auto Lab, we can do that for you, and we can use test strips to ensure the coolant is still able to protect your radiator and other cooling system parts. When Should I Flush My Coolant?Įvery carmaker recommends a different schedule for flushing the coolant. Cool or cold air coming from your heating vents (instead of hot air).Ī cooling system flush can help prevent these problems.The engine temperature gauge going to the red zone.A Check Engine or Service Engine Soon light.If coolant is left to deteriorate, it can take its toll on your vehicle’s cooling system. Coolant is a 50-50 mixture of antifreeze and water. If it’s in really bad shape, it will be a sludgy brown. When it’s past its prime, it will become a brownish color and more opaque. What Does “Clean” Coolant Look Like?Ĭoolant that is still doing its job to protect your engine can be any variety of colors from green to red to orange, but the key is that it will be translucent. If the engine overheats, it can mean catastrophic engine damage and extremely expensive repairs. The engines in today’s vehicles cannot withstand excess heat. If the coolant level becomes too low, too dirty or too contaminated, it cannot properly cool the engine. What Does Coolant Do?Ĭoolant flows through your radiator, water pump, water hoses and through internal engine passages to keep the engine from overheating. Why? Because coolant keeps your engine from overheating-which keeps you from sitting by the side of the tollway waiting for a tow truck. Chances are, you’re due for a cooling system flush.Īnd yes, flushing the cooling system is an important part of your car’s preventive maintenance schedule. If your coolant is this color, bring it in to Auto Lab for us to evaluate.
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