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...Pierburg TechTip Exhaust Gas Recirculation - an overview Exhaust Gas Recirculation (EGR) has proven to be a successful method of emission control. With high pressure EGR, exhaust gas is removed, immediately after the cylinder and mixed with the intake air. Low-pressure EGR is now c...

...Engine overheated | Cooling faulty | Diagnostics and help Identifying the cause of why an engine’s cooling no longer works can be a lengthy process. Pressure relief valve on the radiator cover, water pump, hoses and thermostat — there can be a fault anywhere that has a lasti...

...What is internal EGR? How does it differ from external or external exhaust gas recirculation? And what are the differences between high-pressure EGR and low-pressure EGR? Everyone will understand with this video! 00:00 Exhaust gas recirculation (EGR) 01:06 Structure and function of low-pre...

...How the suction jet pump in the fuel tank works here is the suction jet pump located in the fuel tank? Why is the suction jet pump needed? What pump designs for the fuel tank are there? This video provides the answers. 00:00 Suction jet pumps in fuel tank 00:46 Fluid mechanics in liquid...

...How does on-board diagnostics (OBD) work? What does it mean when the OBD lamp is flashing? When does the OBD lamp light up continuously? How do you read out diagnostic trouble codes? Find out here. 00:00 Development of OBD 01:42 Explanation: OBD-1, OBD-2, EOBD, EURO 3 02:42 Function of OBD...

...OBD | On-board diagnostics | Part 2: OBD light, diagnostic trouble codes Why does the OBD light go out again? What do the OBD diagnostic trouble codes mean? How do you read out the diagnostic trouble codes? Where is the OBD’s plug connection? This video gives you the answers. 00:00 In...

...Proper fuel pump diagnosis Before replacing a fuel pump, you should check all of the wiring and the electrical contacts. Often, the fuel pump is not broken and only the connections are faulty. How are the system pressure and volumetric flow of the fuel pump measured? Where exactly is th...

...Fundamental Scope tests An oscilloscope is a versatile tool that can be used in a variety of ways. PicoScope has details on some of these diagnostic tests, where a scope can be used to help you in everyday tasks. Relative Compression Test Used to check suspected compression problems...

...Fundamental Scope tests Part 2 An oscilloscope is a versatile tool that can be used in a variety of ways. PicoScope has details on some of these diagnostic tests, where a scope can be used to help you in everyday tasks. Camshaft and Crankshaft sync Used to check synchronization betw...

...Fundamental scope tests part 3 An oscilloscope is a versatile tool that can be used in a variety of ways. PicoScope has details on some of these diagnostic tests, where a scope can be used to help you in everyday tasks. Mass Air Flow Sensor (MAF) Test Used to check the operation of...



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