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...Technical Information Airlift set Venting, filling and leak test on the coolant system Air trapped inside vehicle cooling systems have become a widespread problem. These "air bubbles" are caused by the radiator or expansion tank being positioned level with or even below the vehicle en...

...Technical Information Vehicle Speed Sensor General Vehicle speed sensors record the driving speed. It is assembled on the transmission (e.g. VW/Audi) or on the rear axle(e.g. BMW). This information are needed for the speed indication, cruise control and torque convert er slip c...

...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...

...Bulletin Page 1 of 1 © HELLA KGaA Hueck & Co., Lippstadt Reprinting, distribution, reproduction, exploitation in any form and disclosure of the contents of this document, even in part, is prohibited without our express written approval and indication of the source. The schematic illustrat...

...Opel Astra H Model year: 2004–2010 Engine: 1.4i (Z14XEP) and 1.2i (Z12XEP) Rattling noises and poor engine performance. Rattling noises from the engine compartment and poor engine performance are determined in the vehicle listed above. The following fault codes are saved in the e...

...Opel Astra H Model year: 2007 - 2008 Engine: 1.8 i and 2.2i With automatic transmission Coolant in the automatic transmission Coolant can get into the oil circuit of the automatic transmission due to a leak in the coolant radiator. Authorized dealers can use the production status o...

...Vauxhall Opel Ampera Engine: 1.4i 16V Hybrid Model year: 2012 Chassis number: …CU105113 - …CU128385 Battery charging cable deformed A faulty battery charging cable on the above vehicles may result in overheating and deformation up to the point of melting the charging cable. As a r...

...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...

...Variable oil pump failures A recent call to the Autobiz Technical Helpline confirms that variable oil pump failures are causing problems. Although this call was about an Opel Mokka 1.6 litre engine, this warning applies to many Makes and Models. To increase engine efficiency, the oil...

...Tim Stock Autobiz technical helpline Variable oil pump failures A dislodged apex seal had jammed the pump Apex seals in the correct positions A recent call to the Autobiz Technical Helpline confirms that variable oil pump failures are causing problems. Although this call was abou...



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