19/07/2026
IS YOUR ENGINE OVERHEATING? DON'T IGNORE THE WARNING SIGNS!
Engine overheating is one of the leading causes of costly engine damage. If your temperature gauge is rising above normal or you notice steam coming from under the hood, stop driving immediately and have your vehicle inspected.
Here are 8 common causes of engine overheating every vehicle owner should know:
1️⃣ Low Coolant Level
A low coolant level reduces the engine's ability to dissipate heat, causing the temperature to rise rapidly.
2️⃣ Clogged Radiator
A blocked radiator restricts coolant flow and prevents efficient heat transfer, leading to overheating.
3️⃣ Faulty Water Pump
The water pump circulates coolant throughout the engine. If it fails, coolant flow stops, causing the engine to overheat.
4️⃣ Cooling Fan Not Working
The radiator fan helps cool the engine, especially in traffic or when idling. A faulty fan can quickly lead to overheating.
5️⃣ Broken or Leaking Coolant Hoses
Damaged hoses allow coolant to leak, reducing the cooling system's effectiveness.
6️⃣ Faulty Radiator Cap
A defective radiator cap cannot maintain the proper cooling system pressure, which may result in coolant loss and overheating.
7️⃣ Faulty Thermostat
A thermostat stuck in the closed position prevents coolant from circulating through the radiator, causing excessive engine temperatures.
8️⃣ Faulty Coolant Temperature Sensor
An inaccurate sensor may fail to alert the ECU or driver to rising engine temperatures, delaying corrective action.
⚠️ Why You Should Never Ignore Engine Overheating
Ignoring an overheating engine can result in:
✔️ Blown cylinder head gasket
✔️ Warped cylinder head
✔️ Damaged pistons and cylinder
✔️ Complete engine failure
✔️ Expensive repair bills
🔧 Professional Advice
At the first sign of overheating, switch off the engine and seek professional diagnosis. Continuing to drive an overheating vehicle can turn a minor repair into a major engine rebuild.
At Hosanna Vehicle Engineering and Restorations Limited, we provide professional diagnostics and expert cooling system repairs to keep your engine performing at its best.
📍 Adjacent to Enyo Filling Station, Phase 2, Gwagwalada, Abuja
📞 08052257359
Accurate Diagnosis • Quality Repairs • Customer Satisfaction