How do you know that the cylinder head gasket is defective?

Reading time 3 Min.

The Cylinder head gasket is a crucial component in every car engine (combustion engine). It forms the critical connection between the cylinder head and the block. A gasket failure can have serious consequences, including potential engine damage. It is therefore important to recognize the first signs of a defect early and act accordingly. Common signs of defect are the constant loss of coolant and/or engine oil. A rapid rise in engine temperature and white smoke from the exhaust can also indicate head gasket problems. A conspicuous sign of a defect is also a thickened coolant – if the cooling water brownish colored or Engine oil muddy appears, there is most likely a defect.

Cylinder head gasket defective

Replacing the head gasket can be a challenge. The seal is in a difficult to reach location, which means that the Cylinder head completely dismantled must become. In modern vehicles this can be particularly difficult due to the number of units installed in the engine compartment. Special tools are often required to make adjustments to the timing belt or timing chain. Of course, experience is also required to carry out such sensitive repairs. It is also important that correct cylinder head gasket to buy for the respective engine. The seal must have one specific strength have to get the correct one compression ratio to ensure. In addition, must Contamination on the sealing surfaces removed without damaging the flat surfaces.

What does the cylinder head gasket do?

About the function: The cylinder head gasket sits between the engine block and cylinder head and allows coolant and engine oil to circulate. She absolutely has to work on her breakthroughs be gas-tight and high To press and temperature fluctuations withstand. A regular change of the cylinder head gasket is normal not provided, as their service life depends on many factors and a replacement interval is difficult to determine. Overall, it is crucial to recognize the above-mentioned symptoms of a defective part early and, if necessary, to have it repaired professionally Changing the cylinder head gasket to avoid more serious engine damage.

How do I recognize a defect? cylinder headpoetry?

A defective cylinder head gasket has various symptoms:

• Engine oil in the cooling water circuit: Foam formation in the cooling water tank.
• Cooling water in the oil circuit: Increased oil consumption and light foam on the oil container lid.
• White smoke from the exhaust.
• Oil / cooling water loss: Oil residue or moisture on the block.
• Rough engine running and rapid engine overheating.

What to do if the cylinder head gasket is defective?

• Workshop visit: Stop driving the car and take it to a specialist workshop.
• Exam: The seal is removed, cleaned and checked for leaks.
• Exchange: If the cylinder head gasket is defective, it must be completely replaced. Pay attention to correct assembly.

The cost of switching?

• The costs vary depending on the workshop and vehicle type, but are usually between 400 and 2.000 euros. There are also costs for new engine oil and coolant, expect additional costs up to EUR 250.

What are the causes?

• overheating: Incorrect coolant, limescale deposits or too little fluid.
• Assembly error: Warped components or incorrect assembly.
• Wrong fuel: Use of unsuitable or inferior fuel.
• Rough driving style: too harsh handling of the clutch and accelerator pedal.

What does the cylinder head gasket do?

The cylinder head gasket is a central component in the combustion engine. Your tasks are:

• Seal: She writes poetry Olive oil, coolant and gas from each other.
• Resilience: It must withstand high pressure, high temperatures and strong friction.

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