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...'High-carbon' brake discs High-carbon brake discs The characteristics of a brake disc can be altered during production through the respective chemical composition of the cast material. If the percentage share of carbon in the cast material is increased, this known as 'high-carbon'. Th...

...ABS Sensors. An anti-lock braking system (ABS) is a vehicle safety system that allows the wheels of a car to maintain tractive contact with the road surface while braking, preventing the wheels from locking up (ceasing rotation) and avoiding uncontrolled skidding. It is an automated sys...

...ABS Sensors. An anti-lock braking system (ABS) is a vehicle safety system that allows the wheels of a car to maintain tractive contact with the road surface while braking, preventing the wheels from locking up (ceasing rotation) and avoiding uncontrolled skidding. It is an automated sys...

...Tech Bits with Tim Stock from November 2018 Renault Trafic R9M 1.6 Bi-Turbo Non-start The scope trace from the cam and crank sensors, after the flywheel was re-installed An alignment hole on a flywheel, at arrow A customer's Renault Trafic was given to the junior tech to change the clu...

...Understanding Long Term Fuel Trim - a hidden gem that will save you time and money Long term fuel trim (LTFT) is a powerful PID in the diagnostic data that is often overlooked or ignored by many technicians. Here are 2 recent examples of the power of LTFT data that can make early diagno...

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  • Technical Bulletin

  • Tech Bits with Steve Rothwell Sep 2017
  • Sep 17

  • Blue Print (202) Contact
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...BMW 330i - Locating the Belt Noise This 2001 BMW had an annoying whine from the front of the engine. At first the owner told us that it was worse when cold, but then decided it actually got worse when hot. With such accurate information we decided it was best to work it out for ourselves....

...BMW 325 - Failed Heater Blower One of the regular problems, across a whole range of vehicles, is the failure of the heater blower motor. Very often the rheostat will fail, leaving the fan operating at only one speed: Fast! When this happens, it is still possible to at least demist the s...

...Tech Bits with Steve Rothwell Nov 2017 Kubistar - Trapped Starter Motor There was a Nissan badge on this van, and it proudly displays the name Nissan Kubistar, but to all intense and purpose this vehicle is a Renault Kangoo van. The van was in because the starter motor had failed. Just...

...Tech Bits with Steve Rothwell May 2018 Tales from the workshop Opel Combo - Steering Rack Surprise The steering rack had excessive rust in the unit cause by a lack of lubrication following a boot replacement The driver of this 2008 Vauxhall Combo van, had been unhappy with the steeri...

...Renault Clio - Handbrake Adjustment Correction Once the cables were released the calliper levers returned to the back stop Some owners it seems, have a hang up about the number of notches the handbrake travels before it holds the vehicle firmly. This is not a problem, except on a vehicle...



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