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Temperature warning lights manual#
Temperature warning lights professional#

Open the cap slowly at half-turn to allow the pressure to escape. When opening the cap on the coolant expansion tank, there is a risk of scalding by hot coolant spraying out. The coolant temperature must be below 50 ☌ (122 ☏).Īlways allow the engine to cool before opening the cap and ideally wear hand and eye protection when opening the cap. The Mercedes Sprinter cooling system is pressurised, particularly when the engine is warm. Stop the vehicle on level ground and away from traffic. It’s not uncommon for the sensor to malfunction, resulting in inaccurate information being sent to the ECU. Sensors – The Mercedes Sprinter coolant temperature sensor sends information to the engine control unit (ECU) and the temperature gauge.

If the coolant tank requires frequent topping up with water, this is an indication of a leak. Check in the engine bay and under the vehicle engine for any signs of escaping fluids.

Low coolant levels – this may be caused by a leak at the coolant reservoir or connecting lines, radiator, water pump etc.

Usual reasons for the Mercedes Sprinter engine coolant warning light are: Continual driving and ignoring the warning light may result in engine failure and expensive repairs. If the engine coolant temperature warning light comes on while you are driving, being sure to safely observe road and traffic conditions, stop the vehicle as soon as it’s safe to do so and switch off the engine. Call our shop today at 209.526.1909 or schedule an appointment online.Mercedes Sprinter Coolant Warning Light Comes on While Driving Your transmission is one of your vehicle’s most important components, so it’s vital to take care of it and get things looked at by an expert if there are any signs of transmission problems.įor all your transmission repair and service needs, count on Modesto’s own Ralph’s Transmission. If it looks/smells burnt or the levels are low, you’ll want to get a standard transmission service as soon as possible. Just like you can check your oil, there is a separate dipstick under the hood that allows you to check the depth and consistency of your transmission fluid. It’s never a bad idea to check your transmission fluid level somewhat regularly. If you notice funny smells (especially a sweet burning smell), it could be the sign of excessive heat in your transmission. The light may come on in error or it may not come on when it should. Your dashboard warning lights aren’t foolproof. That’s how much heat can affect your transmission. Even if you are running as few as 20 degrees above that, your transmission will only last about half as long as it should. The ideal temperature for your transmission should be about 200 degrees. No matter what color the light is, you will want to get it looked at by a transmission specialist as soon as you can.

Yellow usually means the issue is less urgent while red will mean it’s very urgent and you should probably get off the road immediately. Most modern vehicles will illuminate the transmission temperature warning light in different colors depending on the severity of the problem. If transmission repairs are recommended, we’ll give you an estimate and let you decide how you want to proceed. We’ll perform an external inspection and run diagnostics to determine the problem. We’ll tow your vehicle to our shop at no charge. If you see this light come on, you should take immediate action. Excessive heat is the enemy of your vehicle’s transmission and is responsible for many transmission problems. One light that you never want to see illuminated is the transmission temperature gauge warning light.

Temperature warning lights manual#

Consult your owner’s manual for more information about the specific warning lights in your vehicle.

Temperature warning lights professional#

Others may not be as urgent, but are worth getting checked out by a professional mechanic as soon as possible. Some require urgent attention like the check engine light, oil pressure light, tire pressure light or temperature gauge. Your vehicle is equipped with many different dashboard warning lights.