Scent: Radiator fluid is the only automotive fluid with a sweet smell.Blown Radiator Hose Radiator hoses are designed to handle high pressure and heat, but they can wear out over time. If a hose blows, you might see steam billowing from under your hood and notice your fluid level dropping...
After checking every above part but still can’t find the leak, combined with the smell that appears strong inside your vehicle than outside, the problem could be inside the heater. Usually, car heaters use a small radiator core to warm the cabin. If the car mat is suddenly wet or the ...
You may also notice a sweet smell, which is a characteristic odor of ethylene glycol antifreeze.The most common places where coolant may be leaking are:A worn seal on the water pump shaft can leak coolant.Water pump -- A bad shaft seal will allow coolant to dribble out of the vent hole...
Unless I'm just being paranoid here. I have a bmw 330i 2006. Recently I have started to smell coolant in my car (occasionally- doesn't happen everyday) . It's winter here and the outside temp are ~35-40 F. This only happens when I start up my car and turn on the heater. ...
The purpose of coolant is to keep your engine cool and running smoothly. It will alert you when it runs out by letting off a strong smell or producing smoke. 2. Visible Leaks One of the most common signs is a small puddle of fluid under your car. If you see puddles, you probably ha...
Your sense of smell may help you detect a coolant leak even if there are no signs of leakage under the car. The engine’s temperature may “burn off” coolant that is leaking. You may notice a sweet smell from under the hood after you shut the car off. High Engine Temperature Keep an...