A proper ratio of antifreeze to water is 50/50 to 60/40, depending on the vehicle.The thermostat may also stick open. Mercedes-Benz When the temperature warning light illuminates, the first thing to check is this gauge, to determine the severity of the overheating issue.With the exception of older, air-cooled vehicles, cars rely on a liquid called coolant (or antifreeze) to keep the engine at an optimal temperature. Too little or even too much antifreeze can dramatically lower the boiling point of the coolant. My car is running even stronger now thanks to Mark! It may be necessary to test drive the vehicle and verify if the engine is actually overheating, or if the problem lies with the sensor or the gauge.

The temperature warning light is on the dashboard gauge cluster and usually contains the words “temp” or “engine overheating.” Or, it may simply show a picture of a thermometer.

Coolant is a mixture of water and ethylene glycol, and it circulates around the engine block and absorbs excess heat, which keeps the engine from overheating. Our certified mobile mechanics come to you 7 days a week between 7 AM and 9 PM.Instantly book a certified mobile mechanic to come to youMechanic diagnoses the problem and quotes necessary repairsFair, upfront & transparent pricing for all servicesOur certified mobile mechanics can come to you now.Your car’s engine needs to maintain the right operating temperature. owners like you.

Without coolant, the engine would quickly ruin itself with its own heat production. If there is no place to safely pull over, turn off your radio and other electrical units, and turn your heat on high (this will funnel some of the hot engine air into the cabin). If your car is actually overheating, it’s a very serious problem that could quickly lead to engine-killing damage. This should keep your engine in the normal operating temperature range, but if your temperature gauge is maxed out, there could be something seriously wrong.
Our certified mobile mechanics come to you 7 days a week between 7 AM and 9 PM.Instantly book a certified mobile mechanic to come to youMechanic diagnoses the problem and quotes necessary repairsFair, upfront & transparent pricing for all servicesOur certified mobile mechanics can come to you now.Overheating is the most common cause of an irreparably damaged engine, so you should always take a temperature warning light seriously.

when the car is warmed up. As soon as you notice the light come on, pull over. The thermostat is directly behind the black plastic outlet which is slightly curved as it comes out of the upper front of the engine. The coolant converts that heat to air in the radiator, and then the air is emitted, at which time the coolant is ready to absorb more heat. As it runs, it creates immense amounts of heat. I'm guessing it's just around 190-195, since on my temp. The proper ratio of coolant to water can also get distorted, resulting in a problem. Will definitely request Jerry againMercedes-Benz C300 - Oil Change - Newport Beach, CaliforniaMercedes-Benz C300 - Brake Pads Replacement (Front, Rear) - Cypress, TexasMercedes-Benz C300 - Oil Change - Windermere, Florida Coolant is circulated through the engine to absorb heat, and then it goes back to the radiator, where the radiator fan helps wick away the collected heat. A top-rated mobile mechanic will come to your home or office to determine the cause of the temperature warning light turning on and the source of the overheating, and will then provide a detailed inspection report that includes the scope and cost of the necessary repairs.An overheating engine is extremely dangerous. Works fast and explains everything. Mercedes-Benz

As the temperature of your coolant rises, the needle in your temperature gauge should rise, moving from cold to normal. Most vehicles also have an engine temperature gauge that shows just how hot the engine is. Show example Mercedes-Benz C300 Temperature gauge is maxed out Inspection prices.
The normal operating temp for any Mercedes is between 80°C and 100°C (the next line after 80°) Anything over 100° and you should have it checked out. The information read by the sensor is sent to the car’s computer, which adjusts the temperature gauge and also plays a role in the cooling system. This will not usually result in overheating, but it will waste gas. The temperature gauge in your dash is connected to the car’s computer and from there to a temperature sensor on the engine block. Real customer reviews from Even if the problem is just a malfunctioning sensor or gauge, the issue is still serious, as you will have no means of observing the actual temperature of your engine coolant. However, it may move all the way to hot in some cases.A professionally trained mobile mechanic will come to your home or office to inspect your car’s temperature gauge and other components. As soon as you can safely pull over, do so, and then book one of our mechanics to perform an inspection. Real customer reviews from Depending on the temperature level, the radiator fan will cycle on and off. owners like you. The mechanic will then provide a detailed inspection report that includes the scope and cost of the necessary repairs.The mechanic will inspect the coolant level of your vehicle, as well as the temperature sensor and other components in order to determine the cause of the gauge maxing out.