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If you refer to Peugeot 405, sounds like head gasket failure. On a car of that age (and French), consider it terminal - you'd do better spending the money on another car.

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15y ago

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Why is car 405 peugeot mixing water with oil?

Car 405 Peugeot may be mixing water with oil due to a few potential issues, such as a blown head gasket, a cracked engine block, or a damaged cylinder head. These problems can create a pathway for coolant to enter the oil system, leading to contamination. It's essential to address this issue promptly, as mixing water with oil can cause severe engine damage and affect overall performance. A thorough inspection by a qualified mechanic is recommended to diagnose and resolve the problem.


Oil and water mixing?

no oil and water do not mix


What do you call the process of mixing oil and water?

The process of mixing oil and water is called immiscibility. Oil and water do not mix together because they are made up of different types of molecules that are not compatible.


Is mixing oil and water a physical?

Yes


What is the mixing of water and oil called?

Oils and water are not miscibles.


Can you mix 10w40 with 15w40 engine oil?

There should be no problem with mixing them.


Is Mixing oil and water a physical change?

Mixing oil and water is a physical change because no new substances are formed. The molecules of oil and water remain the same, they are just physically mixed together.


What is the role of a mixing agent in emulsifying oil in water?

A mixing agent helps to break down the oil into smaller droplets and disperse it evenly in the water, creating a stable emulsion. This allows the oil and water to mix together and stay combined for longer periods of time.


Is mixing and separating oil and water a chemical reaction?

No, it is a physical process.


Hello you have VW golf 4 and is currently mixing water and oil in the radiator what could be the proble The cylinder head and gasket have been changed but the problem persist?

It could be your oil cooler that is coroded. Try changing that and then see if there is still oil leaking into the water. The oil pressure is higher than the water pressure hence the one way leak. If the water is in the oil it is probably the head gasket.


What is the problem when you have the oil and water is not mixing in a vehicle that has overheated?

When oil and water are not mixing in a vehicle that has overheated, it could indicate a blown head gasket. This can cause oil and coolant to mix inappropriately, leading to overheating and potential engine damage. It is important to address this issue promptly to prevent further damage to the engine.


Will a 1.8 td cylinder head peugeot 405 be ok on a 1.9 peugeot t d 405 xud9 block?

Definitely NOT......Water & Oil galleries do not lineup!