I have crawled all over that 6.4l looking for the leak It never leaves a puddle on the ground or in the engine compartment anywhere There's no white residue indicative of a. * **radiator:** the most common culprit is a small leak at the radiator, often where the aluminum core crimps to the plastic side tanks. The sweet, almost sickly scent of coolant is a familiar one to many car owners While a visible leak is a clear sign of trouble, a lingering smell without any obvious signs of coolant loss can be perplexing
This phenomenon, often described as a “phantom coolant smell,” can be a cause for concern, as it might indicate a hidden issue that could lead to serious engine damage if left.
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