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BMW 5 Series E28 car engine management system
Engine management systems and exhaust gas toxicity reduction.
General information about the engine management system
General information To prevent air pollution due to incomplete combustion or evaporation of fuel and to maintain good performance and fuel economy, these...
General information To prevent air pollution due to incomplete combustion or evaporation of fuel and to maintain good performance and fuel economy, these...
General information about self-diagnosis of the Motronic engine management system
The Motronic control unit (computer) has a built-in self-diagnosis system that detects faults in the system sensors and records them in memory as error codes....
The Motronic control unit (computer) has a built-in self-diagnosis system that detects faults in the system sensors and records them in memory as error codes....
Removal and installation the electronic control unit (ECU)
Removal The electronic control unit (ECU) is located in the engine compartment on the right (see chapter Power supply system ). 1. Disconnect the negative...
Removal The electronic control unit (ECU) is located in the engine compartment on the right (see chapter Power supply system ). 1. Disconnect the negative...
Information sensors
For additional information on the location and diagnostics of the information sensors described in this Section, refer to Chapters Power supply system and...
For additional information on the location and diagnostics of the information sensors described in this Section, refer to Chapters Power supply system and...
Crankcase ventilation system (PCV)
The crankcase ventilation System (PCV) reduces the carbohydrate content of exhaust gases by removing crankcase fumes. This is done by circulating gases that...
The crankcase ventilation System (PCV) reduces the carbohydrate content of exhaust gases by removing crankcase fumes. This is done by circulating gases that...
Evaporative emission control system (EVAP)
General description EVAP system diagram on M10 engine (the rest are similar) This system is typically installed on vehicles equipped with a catalytic...
General description EVAP system diagram on M10 engine (the rest are similar) This system is typically installed on vehicles equipped with a catalytic...
General information about exhaust system maintenance
Only inspect or repair the exhaust system when the system is completely cold. When working under the vehicle, make sure it is securely mounted. Muffler and...
Only inspect or repair the exhaust system when the system is completely cold. When working under the vehicle, make sure it is securely mounted. Muffler and...
Catalytic converter
Although the catalytic converter is an emission control component, it is discussed here because it is structurally part of the exhaust system. Always inspect...
Although the catalytic converter is an emission control component, it is discussed here because it is structurally part of the exhaust system. Always inspect...
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