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1757 results found for Hella Ireland

...Electrical exhaust gas recirculation valve Failure causes and troubleshooting General information EGR valves are installed in a bypass channel between the intake manifold and the exhaust manifold. Recirculating part of the exhaust gas volume can reduce emissions of nitrogen oxides (N...

...Technical Information Fault code given as hexadecimal number Conversion of hexadecimal numbers to decimal numbers In the world of programming and computer technology, so-called hexadecimal numbers are used as well as binary number codes (comprising 0 and 1). The hexadecimal system do...

...Technical Information External alternator control units As vehicle electric systems become more and more complex, simple alternator regulation is usually no longer sufficient. For this reason, some vehicle manufacturers (e.g. Ford, BMW, Mazda, Peugeot) have integrated so-called intell...

...Technical Information Housing for rear view camera systems General notes Some time ago, Hella launched two rear view camera systems. The desire was however expressed for the possibility of integration into a lighting function or a housing. In order to offer customers better int...

...Technical Information Idle speed control valve General The idle speed control valve is bypass valve. Example, as shown, is for Opel. It is made of a cast housing with a magnetic valve servo unit. A jet stem is fitted to the servo unit. Through the movement of the servo unit th...

...Technical Information Ignition module (Trigger box) General The ignition module contains the closed -loop primary current control circuit and the dwell-angle control. They are built with hybrid technology. This has the benefit that they can be built together with the igniti...

...Technical Information Injectors General Injectors have the task, during all driving conditions, to inject the correct amount of fuel calculated by the ECU. For good fuel atomisation and small condensation loss an engine specific distance to the inlet valve and injection angle a...

...Technical Information Inlet Air Temperature (IAT) Sensor General IAT sensors sense the air temperature on the inlet side of the engine. The voltage signal, produced by the sensor, is passed to the ECU. The ECU evaluates the signal and influences the fuel injection timing and ignition t...

...Technical Information Knock Sensor General You can find the knock sensor mounted on the side \ of the engine block. It recognises knock or pinging under all engine operating conditions to avoid lack of performance....

...Technical Information Lambda sensor General Due to the increasing strictness of exhaust emission regulations, the vehicle manufacturers are committed to reducing their vehicle emissions. For this reason a 3-way catalytic converter is fitted to nearly all vehicles. To achieve a good conv...



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