5 Symptoms Of A Blown Head Gasket On A Kohler Engine
A blown head gasket on your mower’s Kohler engine can be a real hassle because it could lead to overheating and even complete malfunction.
If you are looking for information about this problem’s symptoms, you are at the right place.
The main symptoms of a blown head gasket on a Kohler engine include overheating, smoke from the exhaust, coolant leaks, etc. All these symptoms can lead to the dysfunction of your mower. So, fixing this issue should be your priority.
Further in this article, you will get a much more detailed insight into the symptoms of a blown head gasket on a Kohler engine and how to avoid such issues in the future.
So, read until the end and take it all away.
Importance Of A Head Gasket In Kohler Engine

Kohler engines are known for their reliability and performance in many household and commercial applications.
The head gasket is an important part of a Kohler engine, as it maintains the seal between the engine block and the cylinder head.
It performs the functionality of a barrier, ensuring the combustion process occurs in a regulated environment and preventing fluid loss, such as coolant and engine oil.
The head gasket also contributes to the engine’s compression, which improves power production and overall efficiency.
Without a properly functioning head gasket, the engine might face overheating, power loss, or ultimate failure.
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Therefore, the critical nature of a head gasket in a Kohler engine cannot be overstated.
Regular maintenance, including inspections and prompt replacement of a damaged or blown head gasket, is crucial to ensure a Kohler engine’s longevity and optimal performance.
Symptoms Of A Blown Head Gasket On A Kohler Engine
Whenever a machine runs into any kind of problem, it shows symptoms in one way or another.
Following are some of the common symptoms that a Kohler engine could show if it has a Blown head gasket;
1. Overheating
Overheating is one of the most easily seen indications of a blown head gasket in a Kohler engine.
Failure of the head gasket can interrupt the engine’s cooling system, resulting in insufficient heat dissipation and higher temperatures.
Coolant might leak into the combustion chamber when the head gasket malfunctions or engine oil can mix with the coolant.
Interference with the circulation and composition of the coolant might result in inefficient heat transmission, leading to overheating.
2. Exhaust Smoke
If you notice white exhaust smoke from the engine, a blown head gasket is the reason.
When the head gasket is damaged, coolant can leak into the combustion chamber and mix with the fuel, producing white smoke from the exhaust pipe.
This is a clear symptom of a blown head gasket in your Kohler engine. So, you should get it fixed with the help of a professional as soon as possible because it could also lead to other major problems.
3. Milky Engine Oil
Checking the engine oil could provide useful information regarding the condition of the head gasket of your Kohler engine.
A ruptured head gasket can cause coolant to mix with engine oil, giving the mixture a milky look. Remove the dipstick and check the oil’s color and consistency.
If you notice a milky texture in the engine oil, it means that your Kohler engine’s head gasket is blown and is interfering with the functions of your machine.
Getting this fixed is important for the mower’s optimal function.
4. Engine Power Loss
A blown head gasket can cause a significant loss in engine power and performance. The malfunctioning seal between the engine and the head interferes with combustion, resulting in lower power production.
The blown head gasket causes the combustion gases to escape the engine, resulting in loss of engine power, and can also cause the engine to completely shut off, which could be bad for your mower and its longevity.
5. Coolant Leakage
Coolant leaks can occur both outside and internally when a head gasket blows. A visible coolant leak can be seen by coolant pooling under the engine or leaking onto the ground.
This can be caused by a faulty seal between the engine block and the cylinder head, which allows coolant to escape.
This is another crucial symptom suggesting your Kohler engine’s condition is worse than before. So, fixing it is important with hired help.
How To Prevent Head Gasket Blown On A Kohler Engine?
Preventing a blown head gasket on a Kohler engine involves taking several steps:
- Regular Maintenance: Regularly change the oil and coolant in your engine. This can help prevent overheating and ensure the engine runs smoothly.
- Avoid Overheating: Overheating is a common cause of head gasket failure. Ensure your cooling system is functioning properly and that the coolant level is correct.
- Inspect for Leaks: Regularly check for coolant leaks, which can lead to overheating and blown head gaskets. If you notice any leaks, get them fixed immediately.
- Ensure Proper Lubrication: Insufficient lubrication can cause a head gasket to blow. Make sure your engine is properly lubricated at all times.
- Check the Head for Warping: A warped head can blow a gasket quickly. If replacing a blown gasket, have the head inspected and flattened if necessary.
Remember, prevention is always better than repair. Regular maintenance and inspections can help keep your Kohler engine running efficiently and prevent a blown head gasket.
Read Also: What are Kohler Ignition Coil Problems with Solutions
Frequently Asked Questions (FAQs)
What are the first signs of a blown head gasket?
If your engine has a blown head gasket, the initial symptoms you would observe include overheating, coolant leakage, rough idling, smoke eruption from the engine, etc.
All these symptoms point towards a blown head gasket in your engine and are pre-catastrophe alert.
What can be mistaken for a blown head gasket?
Most of the time, oil and coolant leakages can be mistaken for a blown head gasket in the engine. Remember that there is not only one symptom of a blown head gasket; you should look for other signs before making any decisions.
How does a blown head gasket sound?
There is no extremely loud sound of a blown head gasket in your engine, but if you listen closely, you can hear a knocking or missing sound generated by the engine. That is produced when your engine’s head gasket is blown or malfunctions.
Conclusion
A blown head gasket on a Kohler engine can show many noticeable symptoms that should not be overlooked.
Overheating, white exhaust smoke, milky engine oil, loss of engine power, and coolant leakage are all signs of a failed head gasket.
It is important to repair this issue immediately to prevent further engine damage.
If you suspect a blown head gasket, hire a professional or an authorized Kohler service center for an accurate diagnostic and repair. This could save you a lot of trouble.