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138 results found for MAHLE

...Technical Messenger 03|2022 Damage caused by breaking in an engine incorrectly after repair Breaking in an engine after an overhaul in idle is still a common practice in many repair workshops around the globe. While this is thought to be a gentle way of allowing new and existing component...

...Causes of overload protection tripping in air conditioning compressors When an A/C compressor's overload protection is triggered without any mechanical damage occurring, there are common suspects you should look for. In addition to severe speed fluctuations, excessive engine torque, o...

...Technical Messenger A common question when working on air conditioning systems is which air conditioning compressor oil to choose. Different compressor oils are generally used depending on the application, vehicle manufacturer, and refrigerant. That's why the same questions come up time...

...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...



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