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...Technical Information Exchanging the rain/light sensor using a silicone repair set General information Increasingly, rain/light sensors are fitted to the windscreens of modern cars. If it is necessary to replace the windscreen, the question of how to deal with these sensors there...

...Technical Information Intake manifold pressure sensor with integrated intake air temperature sensor General The intake manifold pressure sensor measures the intake manifold vacuum that exists in the intake manifold after the throttle. The measured values of the intake manifold pressure sen...

...Technical Information Secondary air injection system (SAI) General To achieve a further reduction of the exhaust emission during the cold start and warm up, some vehicles have an additional secondary air system fitted. This system reduces the CO and HC emissions....

...Technical Information Thermal oil-level sensor General points The thermal oil-level sensor has the task of monitoring the oil level and the oil temperature. It is installed in the oil pan from below. The oil-level sensor components (level sensor, temperature sensor and sensor electroni...

...Throttle Potentiometer General The throttle potentiometer senses the opening angle of the throttle valve. It send the information to the ECU to assist in calculating the correct fuel injection. The throttle potentiometer is fitted at the throttle valve axle. Function...

...Throttle Valve Switch General A throttle valve switch records the position of the throttle valve. It is fitted to the throttle valve spindle and send the information about the position to the ECU to assist in the calculating the fuel injection. Function Inside the...

...Technical Information Transmission Sensor General Transmission sensors record the transmission speed. This information is needed by the ECU to adjust the shifting pressure and for the decision which gear must be chosen. Function There are two different type s of...

...Technical Information Ultrasonic oil level sensor General This sensor is used to monitor the oil level by continuously measuring the engine oil level in the static and dynamic ranges. The sensor is designed for vertical installation from below in the bottom of the oil pan. Insid...

...Technical Information Vehicle Speed Sensor General Vehicle speed sensors record the driving speed. It is assembled on the transmission (e.g. VW/Audi) or on the rear axle(e.g. BMW). This information are needed for the speed indication, cruise control and torque convert er slip c...

...Technical Information Wheel Speed Sensor General Wheel speed sensor are fitted near the wheel hubs or differentials and records the wheels speed. They work with the anti -lock -brake system, traction control system and the GPS. In a combination of systems the anti -lock -b rake...



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