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...Investigations on a BMW X5 CAN Bus system Most technicians grimace at the thought of a CAN Bus fault on a modern vehicle, and rightly so, as there can be many control units connected to the system which may have caused the fault. This can make it quite overwhelming for a technician as to...

...An Astra lacking power A 2003 Opel Astra 1.7DTI was lacking power, and the customer had been told that the engine ECU was suspected of being faulty, as it wasn't switching the boost control solenoid. Seamus Ryan of Ryans Automotive recounts how the true cause of the problem was easily d...

...Vehicle networks - Byteflight Byteflight networks were first used in early 2000's, and were primarily intended for safety systems, such as airbags. The Byteflight design dictated reliability, high fault tolerance and high data speed between ECUs. Byteflight can also be used for other ve...

...Choosing an Oscilloscope Have you ever looked at an oscilloscope and been bewildered by the different specifications? Sampling, Bandwidth, Differential or Single Ended, Resolution, Input Voltage, and the list goes on. Ryan's Automotive's Seamus Ryan explains some of the basic terminology...

...DPF Regeneration Modes A Diesel Particulate Filters (DPF) traps soot that naturally occurs during normal diesel combustion. Several modes are used by manufacturers to burn the trapped soot into ash. Ryan Automotive's Seamus Ryan provides an overview of the various modes and how they func...

...About ADAS Advanced Driver Assistance Systems (ADAS) are in operation, in some respect, on most modern vehicles now on the roads. Seamus, from Ryans Automotive, outlines some of the fundamental aspects of these systems and why you, if you don’t already know, need to get to grips with th...

...Astra J power steering control module replacement When replacing the power steering control module on the Opel Astra J, certain steps must be taken to ensure that the replacement will function. Shaftec gives step by step instructions to successfully complete this job and avoid costly erro...

...Best practice for brake calipers Brake calipers are often overlooked when it comes to servicing brakes. Shaftec explains best practice regarding calipers when servicing brakes, what to look for and how to handle the job properly. How a brake caliper works A brake caliper works by forci...

...Oil, Air, Fuel & Cabin Filters – Best Practices Guyancourt, June 2015 Filter Replacement: The Essential Guide Separating the good from the bad, filters are the hidden heroes that keep passenger vehicle engines running and their drivers comfortable. Every technician will change hun...

...PSA rear axle repair with OPTIMAL repair kits Directory 1. Introduction 1.1. Background 1.2. Repair is possible! 2. The advantages 2.1. Advantages of the OPTIMAL repair kit 2.2. Advantages of the OPTIMAL tool 3. The PSA repair kits 4. Assembly instructions 4.1. Preliminary wor...



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