Do not exceed 100 degrees C. So what happens if water temp exceeds operating limit? Real customer reviews from New 2021 Mercedes-Benz GLC 300 from Benzel-Busch Motor Car in Englewood, NJ, 07631. Clarissa was great. Failed Temp Sensor: If the temperature sensor on your engine block has failed, it may not send any information to the system, or it may send an erroneous signal, causing the gauge to rise without any actual overheating. 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). always have the level around 50% or slightly less. Made with ♥ in Silicon Valley. On time, polite and professional. Our certified mobile mechanics can come to you now. when the car is warmed up. At wat temperature does the thermostat open up on a Mercedes-Benz engine? Mercedes-Benz These air dams are essential in newer vehicles, as they force the air through the fan shroud. 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. Blown head gasket: The head gaskets sit between the engine block and the cylinder heads, and keep coolant from entering the engine’s oil and combustion chamber. Under normal operating conditions and with the specified coolant level, the coolant temperature may rise to 248 ‡ (120 †). 2011 Mercedes-Benz C300 Emission Temperature Sensor: C300 4Matic Luxury - 3.0L 6 Cyl (24 Valve) C300 4Matic Sport - 3.0L 6 Cyl (24 Valve) C300 Luxury - 3.0L 6 Cyl (24 Valve) © Carol Holland, Mercedes-Benz C300 - Spark Plugs - The Colony, Texas, Mercedes-Benz C300 - Car is not starting - Rutherford, New Jersey, he checked out everything in the engine and computer great job, Mercedes-Benz C300 - Thermostat - Indianapolis, Indiana. Fire is very hot and the coolant which is the temp you are reading also gets hot although not nearly as much as inside the cylinders. Your car’s engine needs to maintain the right operating temperature. As soon as you can safely pull over, do so, and then book one of our mechanics to perform an inspection. Without coolant, the engine would quickly ruin itself with its own heat production. For Cars with Partial Zero Emissions (Code 917). > Mercedes-Benz W211 E-Class Technical Articles ... Hopefully this is where the car's engine temperature spends most of the time while being driven. This acts as a “high speed” option for the fan, and when engaged, it draws more air across the radiator. They run so hot because inside your engine is where the combustion between air and fuel takes place. 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 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. YourMechanic All rights reserved. C300 4Matic Sport - 3.0L 6 Cyl (24 Valve) Mercedes-Benz C300 - Oil Change - West Palm Beach, Florida, Mercedes-Benz C300 - Oil Change - Newport Beach, California. © Mercedes-Benz C300 - Brake System Flush - Media, Pennsylvania. 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. Failed Thermostat: If your car’s thermostat sticks in the closed position, coolant will not fully cycle through the engine, and it will begin to overheat. An ice cold engine is too cold to run efficiently. Our certified mobile mechanics can come to you now. However, it may move all the way to hot in some cases. This product is made of high-quality materials to serve you for years to come. 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. 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. Broken radiator fan shroud: The radiator fan shroud directs the airflow across the radiator so the air can absorb the coolant’s heat. Mercedes C300 / C350 2008, Engine Coolant Temperature Sensor by Walker Products®. Real customer reviews from Based on the temperature of the coolant, the engine control unit adjusts the ignition timing, the fuel injector pulse, and the operation of the electric cooling fan. So if it's showing 80 at all the time, it's likely bouncing around between 80 and 100+. Made with ♥ in Silicon Valley. I have a Mercedes 300SL. water temp : do not exceed 110 degrees C. oil temp : will rise dramatically if water temp hits 100 degrees C and above. It is not safe to drive a vehicle with an overheating engine, or you may ruin the engine completely and put yourself at risk. The mechanic will then provide a detailed inspection report that includes the scope and cost of the necessary repairs. Hello I recently bought a 2006 C220 CDI, and I'd like some advice about the running temperature. He completed the job in record time. Mercedes-Benz C300 Temperature Warning Light is on Inspection at your home or office. Broken Temp Gauge: If the temperature gauge is maxed out but the engine isn’t actually hot, then the problem may be a broken temperature gauge. Check out free battery charging and engine diagnostic testing while you are in store. 2021 All of my other cars' temp gauges stayed in the middle, unless something was wrong. I'm guessing it's just around 190-195, since on my temp. Cheers!--FJ The most common water pump problems are a leaking pump, bad bearings, or an impeller that has rotted away due to a low coolant ratio. Too little or even too much antifreeze can dramatically lower the boiling point of the coolant. If the coolant temperature is too high a display message is shown. Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST. owners like you. If this is broken or missing then the air can pass underneath the vehicle but not also through the radiator, which will cause overheating. The fan clutch uses a bi-metallic spring that tightens when the temperature increases. A stuck thermometer may stay permanently sealed and therefore keep the coolant from reaching the engine block. As it runs, it creates immense amounts of heat. P205 0070 13 Part no. Once cooled, the coolant is then sent back into the engine to do it all again. Thats on the low end of normal. The needle may be stuck in the hot range (this can happen after overheating the engine), or a stepper gear in the gauge may be damaged. To experts in car mechanics Dear... To experts in car mechanicsDear Sir, I have a quick question regarding the normal operating temperature (40-120F) for a mercede benz C-300. This switch controls the cycling of your radiator fan(s), and if it fails, it can cause overheating. In stop and go traffic it gets as high as 120 C. The fan comes on when the AC comes on. My 1984 300D Turbo, with recent radiator, thermostat, coolant flush, fan clutch, temp sender, etc etc stays at 85-90C almost ALL the time. gauge in the car it usually reads around 85-90C. Recently while I am driving, the car engine's temperature is over 80 near 90. Depending on the temperature level, the radiator fan will cycle on and off. Mercedes C Class 2015, Engine Coolant Thermostat and Housing Assembly by Genuine®. Equip cars, trucks & SUVs with 2009 Mercedes Benz C300 Coolant Temperature Sensor from AutoZone. Fast and easy service at your home or office, Backed by 12-month, 12.000-mile guarantee. What is the normal engine operating temperature for a 2001 Mercedes C320? The thermostat may also stick open. When the temperature warning light illuminates, the first thing to check is this gauge, to determine the severity of the overheating issue. When on the highway my car runs in the mid to high 80s. Get Yours Today! Free Same Day Store Pickup. Most vehicles also have an engine temperature gauge that shows just how hot the engine is. Broken thermostatic fan clutch: Older vehicles use a thermostatic fan clutch to engage the engine cooling fan, which is mounted to the fan blades. Broken engine cooling fan: The engine has a cooling fan that is deployed when the coolant needs some extra help. Optimize fleet uptime and compliance via mobile vehicle repairs, Partner with us to simplify and scale fleet maintenance, Over 25,000 topics, from beginner tips to technical guides, Check cars for recalls, common issues & maintenance costs, Hand-picked, community-rated professionals, Our mechanics make house calls in over 2,000 cities, Explore nationwide job opportunities for automotive technicians, Trusted mechanics, rated by thousands of happy car owners, Fleet maintenance with certified mobile mechanics, Number of Mercedes-Benz C300 services completed, TOTAL NUMBER OF EXPERT Mercedes-Benz MECHANICS, Mercedes-Benz C300 - Oil Change - Orange, California, Very professional service It’s also possible that the sensor is shorting. 2021 This will not usually result in overheating, but it will waste gas. This reduces the amount of airflow over the radiator, meaning that much of the heat is retained by the coolant, and it will not be able to absorb more from the engine. YourMechanic All rights reserved. When the engine first turns on, and it is still cold, the thermostat keeps the coolant from circulating, which allows the engine to warm up as quickly as possible. 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. Faulty coolant temperature sensor: The temperature sensor takes constant readings of the coolant temperature and sends that information to the engine control unit. 2011 Mercedes-Benz C300 Engine Coolant Temperature Sensor: C300 4Matic Luxury - 3.0L 6 Cyl (24 Valve) on Radiator Also Use- (Qty) (1) 009 989 09 71 10 Coolant Sensor Adhesive. For most cars, the normal operating engine temperature is in a range of 195 to 220 degrees Fahrenheit, though most dashboard temperature gauges don’t show an exact temperature. 1 Mercedes Benz C Class Cars in Argenta from $5,500. C-Class Operator's Manual Order no. Optimize fleet uptime and compliance via mobile vehicle repairs, Partner with us to simplify and scale fleet maintenance, Over 25,000 topics, from beginner tips to technical guides, Check cars for recalls, common issues & maintenance costs, Hand-picked, community-rated professionals, Our mechanics make house calls in over 2,000 cities, Explore nationwide job opportunities for automotive technicians, Trusted mechanics, rated by thousands of happy car owners, Fleet maintenance with certified mobile mechanics, Number of Mercedes-Benz C300 services completed, TOTAL NUMBER OF EXPERT Mercedes-Benz MECHANICS, Mercedes-Benz C300 - Drive Belt Tensioner Replacement - Houston, Texas. Sometimes on really hot summer days with the AC on max it might get to 95C, and on cold winter days with heater on max it … Your car is overheating and is not being cooled sufficiently that can result in blown head gasket requiring a top overhaul. If the coolant temperature rises above 248 ‡ (120 †), do not drive any further as this could damage the engine. If this occurs, your engine can overheat, and serious damage can result, up to and including cracking the block. Cooling Fan Motor Failure: If the motor for your radiator cooling fan fails, it will not cycle on. Was honest about one the services I originally had hired and was not required to be performed. I recently had to replace the thermostat housing cover because it broke at the hose connection point. Overheating is the most common cause of an irreparably damaged engine, so you should always take a temperature warning light seriously. The proper ratio of coolant to water can also get distorted, resulting in a problem. Bad Fan Switch: Another reason your radiator fan might not be working is a bad fan switch. When I checked the code it gave me a 31 which when I looked it up it said "Engine Coolant Temperature Sensor Circuit Intermittent" so I'm assuming my Coolant Temperature … Low Coolant: The first suspected cause of your temperature gauge maxing out is low coolant. Most cars run somewhere between 180-200F (82-93C). 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. Engine cooling fans may engage at one speed or multiple speeds and may kick on anywhere between 180 and 220 degrees. owners like you. As soon as you notice the light come on, pull over. To get the transmission to that temperature you will need to drive the car for 15 minutes before you check the fluid. Explained all the details to me when asked. A Mercedes Benz C300 Engine Coolant Temperature Sensor Replacement costs between $165 and $203 on average. When the fan shroud breaks or becomes dislodged, air fails to enter the radiator, and the coolant will no longer have a place to direct the transfer of heat. Modern analog temperature gauges dampen out temperature oscillations so drivers don't freak out. 69 MB) Boat Engine Block Repair. Temperature: 100C. Our certified mobile mechanics come to you 7 days a week between 7 AM and 9 PM. Fast and easy service at your home or office, Backed by 12-month, 12.000-mile guarantee. Home / Uncategorized / mercedes c300 normal engine temperature. When a gasket blows and coolant seeps in, the issue is not only that the engine will overheat, but also that damage may be done to the catalytic converter and oxygen sensors due to contamination from the coolant. If your car is actually overheating, it’s a very serious problem that could quickly lead to engine-killing damage. 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. 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. Temperature gauge is maxed out Inspection, Mercedes-Benz C300 Power Steering Pump Replacement, Mercedes-Benz C300 Window Motor Regulator Replacement, Mercedes-Benz C300 Car Battery Replacement, Mercedes-Benz C300 Differential/Gear Oil Replacement, Mercedes-Benz C300 Control Arm Assembly Replacement, Mercedes-Benz C300 Throttle Body Replacement. Order Mercedes Benz C300 Coolant Temperature Sensor online today. Designed using state-of-the-art technology and with customers in mind. Bad water pump: The water pump is responsible for keeping the coolant cycling throughout the engine. Get a free detailed estimate for a repair in your area. What happens if the thermostat fails in the open position? However, if the engine isn’t actually hot (the temp gauge is maxed out but there’s no abnormal levels of heat from the engine), this isn’t the problem. A professionally trained mobile mechanic will come to your home or office to inspect your car’s temperature gauge and other components. On all the cars I've driven in the last few years the temperature gauge has gone to about 90 degrees and then stayed there or thereabouts. 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. Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST. Our certified mobile mechanics come to you 7 days a week between 7 AM and 9 PM. Once the engine has reached its operating temperature, the thermostat opens and allows the coolant to circulate. This is typically while the engine is at normal operating temperature. Broken or missing air dam: Along with the shroud, some vehicles have an air dam (or deflector) underneath the vehicle. Also, is it normal for the engine temperature to creep up to 100 and then stay there? Car Service Estimate Shop/Dealer Price; 2009 Mercedes-Benz C300 V6-3.0L: Service type Temperature gauge is maxed out Inspection: Estimate $84.99: Shop/Dealer Price $108.78 - $126.63: 2014 Mercedes-Benz C300 V6-3.5L: Service type Temperature gauge is maxed out Inspection: Estimate $84.99: Shop/Dealer Price $105.61 - $121.07: 2016 Mercedes-Benz C300 L4-2.0L Turbo: Service type Temperature … Very happy with his service and very helpful. Similar codes: P0125 Mercedes In determining the engine did not reach a “normal” temperature, it takes into account the length of time the vehicle has been running, the intake air temperature (IAT) sensor reading, the engine coolant temperature (ECT) sensor reading, and the speed of the vehicle. 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. I like to do this before I work on any electrical component on the car. The sensor measures the temperature of your car’s coolant (it uses resistance, but the actual resistance values can vary drastically from one automaker to another, and from one model to another). The temperature gauge in your dash is connected to the car’s computer and from there to a temperature sensor on the engine block. 2008 Mercedes-Benz B 200 Manual Great service! Instantly book a certified mobile mechanic to come to you, Mechanic diagnoses the problem and quotes necessary repairs, Fair, upfront & transparent pricing for all services. Mercedes benz: the normal operating temperature (40-120F)..300. What is the normal temperature reading for the dash gauge? I will definitely be scheduling my next recommended service for next month. We have the best products at the right price. This car's temp gauge goes up and down between the middle mark of 80 and close to 100 a lot of times. Location - Northern VA - DEC ambient temp in the 40s- 50s. Bryan was very patient, did not execute the job in a rush. As the temperature of your coolant rises, the needle in your temperature gauge should rise, moving from cold to normal. If you are replacing your thermostat it may be a good idea to swap out the sensor while you have it off as it is much easier to do then and the sensor is not very expensive.Begin by disconnecting the ground strap from the battery. Air bubbles can form and block coolant from cycling through the engine, causing it to overheat. When the coolant temperature sensor notices that the coolant temperature is getting too high, the engine control unit (on newer vehicles) will initiate the cooling fan to reduce the temperature. Temperature Warning Light is on Inspection, Mercedes-Benz C300 Control Arm Assembly Replacement, Mercedes-Benz C300 Exterior Car Door Handle Replacement, Mercedes-Benz C300 CV Axle / Shaft Assembly Replacement, Mercedes-Benz C300 Brake Caliper Replacement, Mercedes-Benz C300 Car Door Lock Actuator Replacement, Mercedes-Benz C300 Car Air Filter Replacement, Mercedes-Benz C300 Headlight Bulb Replacement. 205 584 15 05 Edition B 2016 É2055841505QËÍ 2055841505 C-Class Operator's Manual Your Operator's Manuals Digitally - in the vehicle Get to grips with the content of the Digi tal Operator's Manual in the multimedia system fitted in your vehicle (under the "Vehicle" menu item). So the temperature gauge on my 2017 4MATIC usually hovers around 60-65%, this is my first German car and my prior/other Japanese cars (Lexus, Acura, Toyota, etc.) After the coolant transfers its heat energy to the air, the water pump recirculates it around the engine so that it can absorb more heat. Instantly book a certified mobile mechanic to come to you, Mechanic diagnoses the problem and quotes necessary repairs, Fair, upfront & transparent pricing for all services. Stuck thermostat: The thermostat acts as a dam for the coolant. Comments: My check engine light came on in my 1992 Mercedes Benz 300TE 4Matic Station Wagon. While this can vary, in the E320 and C240, for example, the thermostat opens up at 87-degree Celsius. Mercedes-Benz One of our professional mechanics can inspect and repair your system. An overheating engine is extremely dangerous. It was a pleasure working with Jim A proper ratio of antifreeze to water is 50/50 to 60/40, depending on the vehicle. Ben was punctual.and very professional.. 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. Your temperature gauge will rise quickly, particularly if it is very warm outside. 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. 2011 C300 operating temp Just recently purchased a [12kmilage used] 2011 C300 sport 4-Matic. Is this normal for GLA or something I need to check with the dealer? Air in System after Coolant Service: If you’ve recently had your engine coolant drained and refilled, it’s possible there’s air in the system. In normal driving the temp gauge indicates a tick above the 80C mark.