...Mercedes Benz E-Class (W 211) All vehicles with engine code 642.xxx Engine warning light comes on If a customer complains about the above problem, this could be caused by the servo motor for the swirl flaps (see Fig. 1). Oil may reach the servo motor through the air hose. Under cer...
...INF133 Hiace Rear Differential Mount Bush ADT380145 Toyota Hiace Rear Differential Mount Bush Replacement Applicable References: ADT380145, ADT38056C Applications: Toyota Hiace, Granvia, Grand Hiace (Grey Import) all models 1995 The Toyota Hiace and Granvia models (1995 ) are fitted...
...Lambda Sensor Basics Without a lambda sensor monitoring oxygen in the exhaust of an engine, controlling the fuel delivery would be impossible, to the exacting standards required by a modern engine. Denso provides details of lambda sensor function and their importance and maintenance. A la...
...Piezo Common Rail Injectors Piezo common rail injectors may seem to be the same as older injectors, but they are very different. Bosch raises an important safety issue that every mechanic should be aware of. During a recent training course, an older member of the group asked me, “...
...Timing Chains and Proper Lubrication Timing chains have made a come back and are now common on new vehicles. While they are very strong and fit for purpose, they do require proper oil lubrication, as FAI Autoparts points out. Timing chains have become the preferred choice for engine manuf...
...Audi A4 FSI Model series 2002 Equipment series including trailer hitch Trailer taillights are permanently ON. This may possibly be caused by the control unit for trailer detection, which converts the vehicle's lighting sy stem comfort CAN messages from the electrical system con tro...
...BMW 3 Series (E90, E91, E92, E93) Model year: 2007 - 2011 Engine: N47, N57 Exhaust gas recirculation (EGR) Engine control light is on Vehicle has power loss Error code: 4507, EGR air mass is too low 4501, EGR air mass is too high 4CAE, power loss This information applies to vehicle...
...Mercedes C-Class (W 203) Type: C320 Model year: 2000 to 2006 Battery discharge due to a too high idle current The above vehicles can experience complete battery discharges caused by a malfunction in the seat adjustment control unit. An idle current (fault current) of up to 1,2...
...Technical Information Toothed belt / coolant pump kits General When replacing the toothed belt, all components of the belt drive should be replaced with it. For this purpose, Behr Hella Service offers complete kits (Fig. 1) including coolant pump, toothed belt, as well as any tens...
...Technical Information Oil temperature sensor General Depending on the type of vehicle, oil temperature sensors may be installed in addition to oil pressure sensors in some vehicles. The oil temperature sensor sends its information to a separate instrument or to the ECU for moni...