What coolant temp is too high: which one is good?
Concerning coolant temperature, anything above 240°F (115°C) can be considered too high for most vehicles, signaling potential engine overheating. Ideally, you want the coolant to stay between 180°F and 220°F (82°C to 104°C). This range allows the engine to run efficiently and avoids risking damage. Exceeding that safe range can lead to severe problems. These … Read more