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...Technical Messenger After installing a new radiator, leaks or coolant loss may occasionally be detected on the component. The reason is often an installation error.Frequent cause of radiator damageLeaks are one of the most common complaints following the replacement of a radiator. In many...

...Technical Messenger Flushing the air conditioning system is the most reliable and effective way to avoid consequential damage. Flushing the system is essential when: nThe compressor has suffered mechanical damage (e.g., where the oil contains metallic abrasion particles or swarf) nThe...

...Technical Messenger When replacing a coolant thermostat, there are certain things you need to be aware of. The coolant thermostat performs many important functions in a vehicle, so it must be replaced as quickly as possible if it becomes defective. An excessively high or excessively low...

...Technical Messenger Often, the cause of excessive coolant temperature is a defective cooling circuit. When it comes to failure diagnostics, potential sources of mal-function should be systematically checked, and even a rather insignificant component should not be overlooked. Typical ca...

...Technical Messenger Incorrect installation of spin-on filters (OC) can lead to corrosion damage and ultimately oil leakage. Installation of oil filters Oil filters are available as filter elements (OX) and spin-on filters (OC). The two variants differ not only in their design but alsoâ...

...Technical Messenger Air conditioning compressors have an overload protection feature that protects auxiliaries if the compressor jams. However, this fuse can trip even when there is no mechanical damage to the compressor. A predetermined breaking point separates the shaft from the pulley w...

...Technical Messenger To avoid leaks and damage, a number of points must be observed when installing exhaust gas coolers. Exhaust gas coolers are installed in many modern engines. Their task is to cool the hot exhaust gases before they are returned to the cylinders. As a rule, exhaust gas co...

...Mahle Messenger Exhaust gas cooler leaking: important installation notes To avoid leaks and damage, a number of points must be observed when installing exhaust gas coolers. Exhaust gas coolers are installed in many modern engines. Their task is to cool the hot exhaust gases before t...

...Installation note for piston pin circlips Various types of piston pin circlips are available, which are fitted in different ways. To protect piston pins against axial movement during operation, circlips are fitted in most combustion engines. In such cases, the piston pin still has lim...

...Risk of confusion over air conditioning compressor safety valves Occasionally, when adjusting the oil quantity in a new air conditioning compressor, the safety valve is mistaken for the drain plug. If an air conditioning compressor is replaced, it’s almost always necessary to adjus...



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