I Smell Coolant But No Leak
I Smell Coolant But No Leak . If the carpet is wet or the windows are fogged, the coolant leak could be coming from the heater core. A couple of weeks later i found the leak. Coolant smell / spray stains under hood Nissan Forum Nissan Forums from forums.nicoclub.com If the coolant smells stronger within your vehicle than it does outside, the major issue could be inside the heater, which could be the source of the coolant leak. A couple of weeks later i found the leak. A pressure test of the cooling system will likely reveal the exact cause.