Can a car run long distances in 40-degree high temperature weather?
2 Answers
40-degree high temperature weather is acceptable for long-distance driving, but be mindful not to drive for excessively long durations. Precautions for driving in high temperatures: Drowsiness: Driving in hot weather can easily cause drowsiness. If you feel tired, be sure to rest at a nearby hotel and avoid stopping randomly. Before embarking on a long-distance trip on the highway, ensure you have adequate rest to prevent sudden fatigue. Distraction: Summer can easily make people fatigued. While driving, if traffic is light and road conditions are good, it's easy to relax your vigilance, increasing the risk of accidents. When feeling tired or distracted, drivers can listen to some upbeat music to stay alert.
As a veteran driver who frequently takes long-distance trips, I've driven plenty in 40-degree heat, but I must advise you to be cautious. High temperatures increase the strain on your car—for instance, the engine is prone to overheating, especially at high speeds when the radiator might boil over. Tire pressure can spike, increasing the risk of a blowout. Before setting off, make sure the coolant is topped up, the engine oil is in good condition, and the tire pressure is adjusted to the standard value—avoid overinflating. Ensure the air conditioning is strong enough to keep the cabin cool, or you might risk heat exhaustion. I stop at rest areas every two hours to let the engine cool down while also hydrating myself to prevent fatigue. Also, keep an eye on the battery life, as poor charging in hot weather can lead to malfunctions. In short, driving is possible, but always have a contingency plan and don't push your limits—safety comes first.