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Technical Bulletin
- Citroën XM (Y4) - ABS light on, ABS fault
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Nov 04
- Hella Ireland (1757)
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...Citroën XM (Y4) ABS warning light comes on/ ABS not working If the above problems occur with these vehicles, it is often caused by corrosion in the connection plugs of the ABS sensors. The plug-connections corrode due to penetrating moisture. The moisture usually penetrates deep int...
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Technical Bulletin
- Peugeot 206 - folding mirrors and rear window-winders not working
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Jul 06
- Hella Ireland (1757)
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...Peugeot 206 With electrically-folding outside mirrors Fuse blown, electrically-folding outside mirrors and rear window-winders not working, battery control-lamp stays on. If there are complaints with these vehicles about the above-mentioned faults, one possible cause is a leaky foldin...
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Technical Bulletin
- Jeep Grand Cherokee II - Heating suddenly switches to Defrost
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Oct 06
- Hella Ireland (1757)
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...Jeep Grand Cherokee II (WJ/WG) Model year: 1999–2000 Heating suddenly switches to “Defrost” In the case of the above-mentioned vehicles, it may be that the heating suddenly changes over to the “Defrost” function. This phenomenon can occur particularly under “load” (trailer...
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Technical Bulletin
- VW Golf IV - Exterior temperature display implausible
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Apr 06
- Hella Ireland (1757)
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...VW Golf IV With automatic air conditioner Air conditioner without function / Exterior temperature display implausible If the air conditioner in the above-mentioned vehicles should no longer be able to be switched on and/or the exterior temperature displayed on the air conditioner control...
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Technical Bulletin
- Ford 2.5D Tensioner Redesigned
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Sep 08
- Contitech (157)
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...Modification to the tensioning technology in the Ford 2.5 diesel (CT1055/ CT 1054) Power Transmission Group Automotive Aftermarket ContiTech Antriebssysteme GmbH Philipsbornstraße 1, D-30165 Hannover Techn. Hotline +49 (0)511 938 -5178 E-Mail: frank.wissbroecker@ptg.contitech.de www.c...
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Technical Bulletin
- Piston damage due to broken piston cooling nozzles
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Jan 17
- MAHLE (144)
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...Technical Messenger Workshop Information Issue no. 01/2017: Piston damage due to broken piston cooling nozzles www.mahle-aftermarket.comFigure 1: Overheated Ferrotherm piston (steel piston crown and aluminium skirt) showing seizing marks, with cylinder linerFigure 2: Cooling nozzle fitted...
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Technical Bulletin
- Air mass sensors installation errors
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Nov 16
- Pierburg (204)
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...Air mass sensors: SI 0104 For technical personnel only! Page 1/1 Air mass sensors: Note assignment! Vehicle Product PIERBURG No. BMW, Fiat; Opel; Volvo Air mass sensor 7.22701.04/.05.0/.08.0 ... .11.0; 7.22684.07.0 ... .11.0 Potential complaints: ...
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Technical Bulletin
- Blinding a Mercedes radar unit
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Apr 23
- Autobiz (337)
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...Just one coat…Blinding a Mercedes radar unit As vehicles have progressed, more and more systems designed to assist the driver have been developed. These have improved vehicle safety, and have provided benefits to the overall driver experience. But these systems have come with some com...
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Technical Bulletin
- Impact of the graphite coating on the diameter of steel pistons
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Jan 70
- MAHLE (144)
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...Technical messenger Issue no. 06/2024 Impact of the graphite coating on the diameter of steel pistons Pierburg Technical Messenger All MAHLE steel pistons are coated with graphite to improve their running-in characteristics. This is why the measured diameter of new steel pistons...
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Technical Bulletin
- Air Conditioning Compressors
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Apr 03
- Hella Ireland (1757)
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...Air Conditioning Compressors General The AC compressor is driven by the engine via a poly-V-belt or multiple V-belts and compresses or pumps the refrigerant in the system. There are different types of compressors. Function The refrigerant coming from the evaporator is sucked into the...
