Experienced truck drivers have come across engine overheating, and it’s not a pleasant situation. Sometimes, truck engine overheating brings many other issues with it. New truck drivers in Brisbane are often unaware of the major causes that lead to truck engine overheating.
That’s why Waraich Mechanicals - trusted for heavy vehicle repairs in Rocklea - created this article to share everything about the overheating of truck engines. Let’s start with the causes of truck engine overheating!
Causes of Truck Engine Overheating
Below are the major causes of overheating in truck engines:
Low Coolant Level: Insufficient coolant levels in trucks often lead to inadequate heat dissipation, resulting in overheating. For those who don’t know, coolant helps regulate the engine temperature of the truck.
Coolant Leaks: Leaking from cooling systems such as hoses, regulators, water pumps, and gaskets leads to overheating of truck engines. It is kind of obvious why it happens in this case.
Faculty Thermostat: A broken thermostat can cause the truck engine to overheat by either getting stuck closed, preventing coolant flow, or stuck open, causing the engine to run cooler than optimal.
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Radiator Issues: Problems in clogs, corrosion, or damage to the fins of the regulator hinder the proper circulation of coolant, resulting in overheating of truck engines. This is a common problem in some Australian truck brands.
Water Pump Failure: Water pump of the truck is crucial for circulating coolant throughout the engine. If it fails, the coolant won’t circulate effectively and lead to overheating of truck engines.
Faulty Cooling Fan: A broken engine cooling fan will not engage when needed and lead to inadequate airflow through the radiator and subsequent overheating.
Engine Oil Issues: Low oil levels or degraded oil in the truck engine can lead to increased friction and heat generation within the engine. This often causes the truck engine to heat up.
Truck Engine Overheating Problems
Below are the some problems and truck issues caused due to overheating in truck engines:
Engine Damage: Cylinder head, piston, rings, valves, and block can be compromised due to overheating in truck engines. It can result in reduced engine performance, increased oil consumption, and engine failure.
Head Gasket Failure: Overheating in the truck engine causes the head gasket to fail. A blown head gasket can also lead to coolant leaks, loss of compression, and mixing of coolant with engine oil resulting in engine damage.
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Cranks in Engine Block: Extreme heat can cause the engine block to crack due to thermal expansion and stress. A cracked engine block can result in coolant leaks, loss of engine coolant, and ultimately engine failure.
Damaged Piston Rings and Bearings: Truck engine overheating can cause the piston rings to lose their ability to seal properly leading to decreased compression and increased oil consumption. High temperature can also damage engine bearings.
Cooling System Damage: Overheating of the truck engine damages various components of the cooling system such as radiator, water pump, hoses, and thermostat. It can result in coolant leaks, reduced cooling efficiency, and further overheating issues.
Electrical System Damage: Wiring, sensors, and electronic control units are affected due to the overheating in truck engines. It can lead to electrical malfunctions, sensor failures, and issues with engine management systems.
Truck Engine Overheating: Who to Visit
In case you are facing overheating with your truck engine, we recommend visiting reputed heavy vehicle maintenance shops like Waraich Mechanicals in Rocklea, Brisbane. The proactive maintenance given by experienced truck repair experts ensures enhanced performance for long rides in your truck.
Waraich Mechanicals in Rocklea provides scheduled and unscheduled repair services to truck drivers in Queensland and the rest of Brisbane, Australia. Our tailored repair services and modern machinery will meet the demands of your heavy-duty trucking operations.
Truck Engine Overheating: Final Words
We hope that the above post helped you learn about the causes and problems related to truck engine overheating. We recommend frequently checking your truck engine, battery health, and other parts of your truck to get issues resolved in time.
Got any queries to ask? Call +61 416 976 058 to get a quick reply from our heavy vehicle experts.
Also check out vehicle air conditioning services in Rocklea, Australia.