Can A Bad Thermostat Cause Coolant Leak? | Pressure Spikes
A failing thermostat can trap heat and drive pressure up, which can force coolant out at weak hoses, gaskets, or the reservoir cap. A coolant puddle under your car can feel random. One day everything looks fine, the next you’re topping off the reservoir and watching the temperature needle like a hawk. A thermostat sits […]
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