If your truck is overheating, it can be a hassle. Besides being an inconvenience, an overheating truck can also be dangerous. It is a safety hazard that may damage your truck engine and result in expensive repairs. Learn why your truck might be overheating and how to fix it. This article guides readers in the process of diagnosing and repairing truck engine overheating problems.
Poor Coolant Circulation
The coolant is a mixture of antifreeze and water that helps eliminate heat from your truck engine. However, the coolant can only do its job if it’s circulating correctly. As a result, your truck will run hot. This usually happens primarily when the water pump responsible for circulating the coolant doesn’t function correctly.
Other reasons for poor coolant circulation are a blocked radiator or a thermostat stuck open. In addition, the radiator is crucial to the cooling system because it helps to dissipate heat. If the coolant is blocked, it cannot flow thoroughly and do its job correctly. Fortunately, it’s easy to repair poor coolant circulation. You may start by inspecting the water pump to check if it’s working accurately. Otherwise, you will need to replace it with the assistance of expert truck mechanics.
A thermostat is a critical part of your truck’s cooling system, and it regulates the coolant flow to the engine. If the vehicle’s thermostat gets stuck, it will limit the coolant flow and cause the engine to overheat. A professional truck repair company will diagnose the problem and determine if the thermostat must be replaced. Replacing a thermostat is simple: disconnect a cooling hose and unscrew the housing that retains the previous thermostat.
No Sufficient Oil
Your truck engine may overheat if it’s low on oil. So, frequently inspect your oil levels and top them off when necessary. You should also change your oil every several months to ensure its cleanliness.
Another cause of your truck overheating may be a blown fuse. Check the fuses connected to the cooling system, like the heater, blower motor, and A/C. If any fuses are damaged or burnt out, please replace them immediately.
Failing Water Pump
The water pump in your truck is essential for circulating the engine coolant via the cooling system. If it fails, it will trigger the engine to overheat. Also, eliminate the drive belt and spin the pulley to inspect if the water pump functions properly. If there is any resistance or it does not spin freely, a professional must replace it.
Baltimore Freightliner-Western Star for all Your Trucking Needs!
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