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2021

The history of the exhaust system from 1980 until today according to the vehicle's release date

date_range 02 November 2021

DPF, catalytic converter, lambda probe, SCR, silencer... Discover in this file a review of the history of the exhaust system from its beginning until today.

Catalytic converters and DPF theft, who benefits from the crime

date_range 14 June 2021

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Catalytic converters and DPF theft affects all types of vehicles. But what are the reasons for this scourge ? Who benefits from the crime ?

Lambda sensor, pressure sensor |All about your exhaust system

date_range 14 June 2021

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Catalytic converters and DPF would be useless if they were not accompanied by a lambda sensor or a differential pressure sensor. A what ? If you don't know what we're talking about, it's time to get to know your exhaust system.

EGR valve | Operation, performance, maintenance, we tell you everything

date_range 12 June 2021

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The EGR valve is used to recycle part of the exhaust gases. This part of the pollution control system is far from being unanimously approved by motorists. Krosfou explains its use and how to maintain it.

Latest Posts Block

How much does a new & used EGR valve cost ?

date_range 11 June 2024
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The EGR valve reduces pollutant emissions by reinjecting exhaust gases. It clogs up over time and needs replacing, at a cost of between €100 and €200, plus labour. Second-hand models cost between €15 and €75, but need to be cleaned thoroughly to ensure they last as long as possible.

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Products and methods for cleaning an EGR valve

date_range 10 May 2024
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The EGR valve, which is essential for reducing pollution by recycling exhaust gases, can quickly become clogged, especially in urban diesel cars. Simple methods, such as driving at higher engine speeds on the road, help to eliminate deposits. For in-depth cleaning, a garage is recommended. Specific additives can also prevent clogging, especially for urban driving. Avoiding short journeys and under-revving also helps.

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Cordierite vs Silicon Carbide: A guide to choosing between DPF and high quality catalytic converters

date_range 12 April 2024
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If you need to replace your car's diesel particulate filter or catalytic converter, the choice between silicon carbide and cordierite is crucial. Opt for silicon carbide for better filtration quality and longer life. Cordierite, although cheaper, offers slightly lower performance. Choose quality materials to avoid premature breakdowns and optimise your vehicle's performance.

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Buying used catalytic converters: Factors to consider and associated risks

date_range 24 January 2024
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The article warns against buying second-hand catalytic converters for cars because of uncertainty over their condition, the risk of increased pollution, and the extra costs involved in removing them. It recommends opting for new catalytic converters to ensure better durability and performance.

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Control of 4 Gases (CO, CO2, HC, NOx): Operation and Environmental Impact

date_range 18 December 2023
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Since the 1990s, the automotive industry has incorporated catalysts, AdBlue and measures to combat CO, HC and NOx in order to reduce its environmental impact, but the Euro 7 standards could pose new challenges.

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DPF and catalytic converter: essential points to check before mounting

date_range 13 November 2023
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Emphasis on the crucial need to identify the causes of particulate filter (DPF) or catalytic converter failures before replacing them, highlighting the importance of thorough checks, covering everything from sensors to glow plugs.

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DPF and catalytic converter: how to prevent problems through preventive maintenance

date_range 31 October 2023
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Modern, more environmentally-friendly cars require regular use to avoid breakdowns linked to particulate filters (DPF) and catalytic converters. The best way to prevent this is to drive long distances to keep these components in good working order, and to carry out regular maintenance.

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Commodity inflation: impact on the automotive industry and catalytic converters

date_range 25 September 2023
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The automotive industry is experiencing shortages, inflation and problems linked to the transition to electric vehicles. Parts prices are rising, with uncertainties about the future, despite solutions being considered, notably for catalytic converters.

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The evolution of exhaust systems: a comparison between combustion and electric cars

date_range 27 July 2023
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Electric cars: no pollution when driving, but manufacturing and recycling emit CO2. The transition to electric cars is underway, despite the challenges.

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The catalytic converter to the rescue of used cars

date_range 22 June 2023
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For a used car in good condition, replacing the catalytic converter is essential. It improves performance, reduces pollution and reassures potential buyers. Choose a quality catalytic converter at an affordable price for a worthwhile investment.

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