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Technical Bulletin
- Minimum pressure is needed across a DPF
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Dec 23
- Autobiz (319)
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...A recent call to the Autobiz Helpline, was concerning an issue with a Citroen Dispatch with a 1.6 HDi BHX engine. The fault reported was P2002 (Diesel Particulate Filter Efficiency Below Threshold). The serial data was checked first, and a differential pressure across the DPF, while the...
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Technical Bulletin
- New turbocharger but boost is still weak
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Dec 23
- Autobiz (319)
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...A new turbocharger but boost is still weak A recent call to the Autobiz Helpline, was about a Renault Traffic 1.6 dCi, fitted with an R9M turbocharged engine. The original issue was a failed turbocharger, which was replaced with an OE unit, but the issue of low boost persisted. Nothing...
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Tech Tip
- LuK Clutch Academy - Citroën DS3 1.2 VTi
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Dec 23
- REPXPERT (27)
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...REPXPERT Clutch Academy Citroën DS3 1.2 VTi Workshop equipment required Vehicle lift Transmission jack Engine support Clutch alignment tool Gearbox removal With the vehicle positioned on the lift, and the bonnet opened, disconnect the battery. Raise the vehicle lift to gain ac...
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Technical Bulletin
- Fitting instructions for thermal switches
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Nov 23
- MAHLE (139)
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...MAHLE Technical Messenger Issue no. 02/2024 Fitting instructions for thermal switches (TSW)—delayed opening and closing times Combustion engines require a nearly constant temperature level in order to ensure low-wear, low-emissions operation whilst maintaining efficiency. In addit...
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Technical Bulletin
- Mazda Ignition Coil Problem
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Nov 23
- Blue Print (201) Contact
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...Ignition Coil- for various Mazda models Problem Vehicle symptoms include a lack of engine power and an inconsistent idle, combined with the engine malfunction indicator lamp being illuminated on the instrument cluster. Engine Control Unit (ECU) diagnostics will reveal the following po...
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Technical Bulletin
- VAG Camshaft Bracket
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Oct 23
- febi (161)
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...febi ProTip 171970, 172004 To Fit: various Volkswagen, Audi, SEAT and Skoda models Problem The engine-cranking time before starting is extended, and/or there is a ‘rattling’ noise from the engine area. The engine management fault lamp is illuminated and/or the engine is n...
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Technical Bulletin
- Disadvantages of A/C system leaktightness test using a contrast agent
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Oct 23
- MAHLE (139)
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...MAHLE Technical Messenger Issue no. 10/2023 A/C system leaktightness test using a contrast agent If the air conditioning system doesn’t work and there is no or far too little refrigerant in the system, then a leak is usually the cause. The leak will have to be fixed before the...
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Technical Bulletin
- A/C system leaktightness test using forming gas
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Oct 23
- MAHLE (139)
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...Mahle Technical Messenger Issue no. 11/2023 A/C system leaktightness test using forming gas If there is no or too little refrigerant in the air conditioning system, the system must be checked and leaks must be fixed before filling the system. Testing with forming gas offers a num...
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Technical Bulletin
- Variations on VAG Tensioner Pulleys 1.4-2.0 TDi Engines
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Oct 23
- Contitech (155)
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...Technical Info 77 Different versions of the tensioner pulley V55739, included in the timing belt kits CT1028K3, CT1028WP1, CT1028WP2, CT1028WP3, CT1028WP4 and CT1028WP5, and used in various 1.4 – 2.0l TDI EA180 common-rail engines from Audi/Seat/Škoda/VW Note: The V55739 tension...
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Technical Bulletin
- Directional vented brake discs
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Oct 23
- Blue Print (201) Contact
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...Directional Vented Brake Discs ProTip Brake disc design is more than skin deep and the internal layout and construction of vented brake discs is particularly important for temperature control. There are many design variations of the vented section to maximise the cooling effect, which...
