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24 Οκτ 2023 · When your car emits an antifreeze odor but displays no visible leaks, the culprit could very well be the radiator cap. This component is designed with a unique valve that helps control pressure when the engine’s cooling system heats up, and the coolant begins to expand.
28 Ιαν 2024 · If you’re experiencing a strong smell of antifreeze in your car but can’t find any signs of leaks, here are a few solutions you can follow to address the issue: Solution #1 – Fix Or Bypass Heater Core
A common possible reason the cars smell antifreeze but no leaks is a cracked coolant reservoir. If the coolant reservoir is broken or cracked, the vehicle will emit a sweet smell from the engine bay. It could be the hose not tightened correctly, the cover is not tight, or the hose is torn.
7 Οκτ 2023 · When a strong smell of antifreeze enters the cabin only while the heater is on, it’s a sign that the heater core is leaking. But if the smell is more intense outside, it could be a leaking head gasket, cracked radiator tank, leaking radiator cap, cracked thermostat housing, or a leaking cylinder head coolant hose connector.
13 Ιουλ 2023 · Leaked Coolant Reservoir. Another possibility is that your vehicle’s coolant reservoir is leaking. Your automobile smells like antifreeze because it emits coolant through its vents. This is a common issue, but it is simple to resolve. Simply inspect your coolant reservoir to ensure there is no leakage. If there is, simply replace the cap and ...
12 Ιουν 2022 · If you noticed that your car smells like antifreeze - with or without a noticeable leak, you might be experiencing a coolant leak from your radiator, heater core, head gasket, or another cooling system component.
Even if you think your antifreeze isn’t leaking, check the cabin of your car to see if you notice a sweet smell. There may be a leak somewhere you can’t see. Some of these issues may be difficult for you to diagnose.