4 Causes Of Blown Head Gasket In Land Rovers: What Happens During Land Rover Service?
- Steven Brown
- Jan 17, 2023
- 4 min read
Land Rovers are fascinating vehicles that are intertwined with many significant historical events. Since the 1980s, these cars have been the favourites of families. They are luxurious, spacious and functional. However, nothing can be seamlessly perfect.

You will find deficits and issues related to car parts in every vehicle model. The Land Rovers are not an exception. The head gaskets are one of the problematic car parts in Land Rovers. Users frequently complain of blown head gaskets.
What Is A Head Gasket?
The head gasket is a small seal between the cylinder head and the engine block. It is a casting for the internal combustion engine of the Land Rover.
The function of the head gasket is to work as a seal preventing any form of leakage between the external and internal engine parts.
The head gasket needs to be durable as it comes in frequent contact with water, engine coolant, oil, gases and fuel. To ensure proper functionality, this car part should be replaced frequently. If the head gasket is not working properly, you would need an immediate Land Rover service in Rossendale.
Otherwise, the car engine can be damaged massively.
Why Is There A Blown Head Gasket?
Regular wear and tear make the car parts age faster. However, negligence and lack of knowledge are the biggest reason behind accidents. Here are 4 causes of blown or faulty head gaskets, shared by top Land Rover specialists:
1. Engine Overheating:
Why does the engine get more heated than usual?
Inferior quality motor oil
Incorrect coolant type
A low quantity of coolant left
Unchanged engine coolant (should be replaced after every 36,000 miles.
The engine gets hot as the Land Rover runs. A part of this heat generated helps the engine to work and the rest is cooled down by the coolant.
The blown head gasket acts as a sealant between the engine block and the head. Once the gasket gets cracked, the motor oil mixes with the engine cylinders without any hindrance. With time, the coolant can seep through entirely leaving the engine with little or no lubrication.
Consequently, even though heat rises from the rubbing of the motor parts, there is no coolant available to prevent the action.
2. Lack Of An Appropriate Water Level:
This is one of the basic issues that can be fixed by just being aware. When you take your car to a Land Rover specialist, often they find out the reason to be your fault. Many times, the owners forget to refill the water in the car engine. Though, other causes to lead to low water levels, as well. The water pump can be faulty. It will be unable to draw water in the right amount and at the correct time.
Look for leaks in the coolant hoses. Water drains away from the leaks when you are the least prepared for it. Insufficient water level quickly heats the engine.
3. Inferior Quality Engine Oil:
This can lead to deadly consequences in the long run. Both your life and the Land Rover can be severely harmed if you do not use up-to-the-mark quality engine oil. Many companies offer you lucrative discounts on engine oil. Though, you should concentrate on the composition. If unsure, you can ask a licensed specialist on the next Land Rover service. Poor-quality oil does not provide optimum lubrication; whereas, oil is responsible to keep the parts working. Engine oil protects the head gasket. The engine oil should be replaced every 12,000 miles. Moreover, keep checking the oil levels. Similar to water, engine oil makes the car parts work in sync.
4. Thermostat Failure:
The thermostat sends a signal to the car engine once it gets overheated. As a result, the coolant starts flowing starting to cool down excess heat. However, if there is a problem in the root itself, you cannot do anything.
The thermostat is too fragile in some car models. Nonetheless, with constant abrasion within the engine, it can break. It occurs more frequently if you travel long distances every day in your Land Rover. Overspeed may be another reason.
Sometimes, the thermostat gets broken when the engine fan does not work properly.
How Is The Blown Head Gasket Fixed During Land Rover Service?
You cannot fix the broken or blown head gasket, despite your expertise. It is also not advisable to experiment with the car as it can be harmful.
Thus, when you can see signs of a damaged head gasket, take the car to a Land Rover specialist. The only solution for this problem is a quick replacement. An experienced Land Rover expert will replace it with a more durable gasket so that you can take the vehicle back in fine condition.
In Conclusion
No one is prepared for an unprecedented situation when they hit the road. A vehicle is a necessity to run daily works faster and in a faultless way. Thus, you have to sacrifice much when a problem like a clown head gasket occurs in your Land Rover. Though replacement is the quick solution yet precaution is always better than cure.
Do not procrastinate to service it from time to time. Take your car to an authorized Land Rover service centre in Rossendale. The mechanics will make sure that you never face any inconvenience with your car.
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