What is overheating?
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Overheating happens when the engine temperature exceeds safe limits, causing it to malfunction. This typically occurs when the cooling system fails to manage heat, which can lead to significant engine damage if not addressed promptly. If left unresolved, it can result in serious harm to the engine. While most engines operate within a temperature range of 195–220°F (90–104°C), temperatures surpassing 250°F (121°C) can cause the coolant to boil and metal parts to warp.
Common Causes of Overheating
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Low or Contaminated Coolant
• When coolant levels are insufficient or the fluid is polluted, the engine struggles to regulate its temperature effectively.
Faulty Thermostat
• A malfunctioning thermostat can block the flow of coolant, making it difficult for the engine to cool properly.
Radiator Issues
• Blocked, damaged, or inefficient radiators, along with malfunctioning fans, can prevent effective heat release.
Degraded Water Pump
• An aging water pump disrupts the circulation of coolant, increasing the likelihood of the engine overheating.
What to do if your car overheats?
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Turn Off the Air Conditioning and Activate the Heater
• Redirecting heat into the cabin can help reduce the engine temperature.
Pull Over in a Safe Area
• Find a safe spot to stop as quickly as possible and turn off the engine.
Give the Engine Time to Cool
• Avoid opening the hood or radiator cap until the engine has completely cooled, which could take up to an hour.
Check the Coolant Level
• After the engine has cooled down, inspect the coolant level and top it off if needed, while also checking for any leaks.
Contact a Professional
• If the issue continues, reach out to roadside assistance or a mechanic for further evaluation
How to prevent overheating?
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Routine maintenance is the most effective way to prevent overheating. Make sure to check your coolant levels, examine hoses and belts for signs of damage, and keep your radiator free of debris. Keeping an eye on your temperature gauge can also help you identify potential problems early on.
Conduct Regular Maintenance
• Plan regular inspections of the cooling system, including the radiator, hoses, and thermostat.
• Stay on top of oil changes to ensure proper lubrication and cooling of engine components.
Monitor Coolant Levels Regularly
• Check and top off coolant levels often, especially before long drives.
Park in Cool, Shaded Areas
• Reduce exposure to heat by parking in shaded locations during hot weather.
Reduce A/C Usage in Intense Heat
• Opt for fresh air intake instead of recirculating air to ease strain on the engine in extreme temperatures.
Inspect and Replace Worn Belts & Hoses
• Replace damaged or worn belts and hoses promptly to ensure proper coolant flow.
A little care goes a long way in keeping your engine cool and your drive smooth.
