Engine management system Chevrolet Aveo 1.5 (T250)

Description of the operation of the elements of the engine management system
Ignition system The process of applying a spark to the spark plugs is controlled by an electronic engine management system (further ECM). The ECM uses the...

Location of elements of the engine management system
1. Block of electronic engine control system (ECM) 2. Connector for diagnostics (DLC) 3. Malfunction indicator light 4. «Weight» ECM 5. Fuse box 6. Exhaust gas...

Tightening torques for threaded connections
System element Torque coolant temperature sensor (ETS) 20 Nm Throttle Position Sensor Mounting Screw (TR) 2 Nm Oxygen sensor (manager) (H02S1) 42 Nm Oxygen...

Fuel supply system device
1. Fuel pump 2. Filling pipeline 3. Fuel tank 4. Retaining ring 5. Electrical connector 6. Fuel filter 7. Fuel supply line (front) 8 Fuel supply line (rear) 9....

Fuel tank — removal and installation
Withdrawal To remove the fuel tank, follow the steps below: carry out the operation of reducing the pressure in the fuel system. To do this, let the engine run...

Fuel injectors — removal and installation
Withdrawal To remove the fuel injectors, follow the steps below: carry out the operation of reducing the pressure in the fuel system. To do this, let the...

Oil pan — removal and installation
Withdrawal To remove the crankcase oil pan, follow these instructions: disconnect the negative battery cable; remove the front right wheel and mudguard; drain...

Oil pump — removal and installation
Withdrawal To remove the oil pump, follow these instructions: Disconnect the negative battery cable: remove the power steering pump; remove the timing belt;...

Specifications of the cooling system
Characteristic Meaning Coolant volume in the system 6.6 l Thermostat type wax thermostat valve opening temperature 87°С Thermostat valve full opening...

General description of the cooling system
The cooling system ensures that the engine operates at optimum temperature. The system consists of a radiator and coolant circulation channels, fans,...

Radiator — removal and installation
Withdrawal Remove in the order shown in the figure. 1. Fan fixing screw 2. Fan 3. Radiator 4. Upper radiator hose 5. Clamp 6. Elastic support 7. Radiator...

Coolant pump — removal and installation
Withdrawal Remove in the order shown in the figure. 1. Thermostat screw 2. Thermostat 3. Thermostat gasket 4. Coolant pump mounting screw 5. coolant pump 6....

Starter — removal and installation
Withdrawal Remove the starter assembly. 1. Starter assembly 2. Starter solenoid 3. Through screw starter 4. Cover with contacts 5. Brush holder 6. Stator 7....

Generator — removal and installation
Withdrawal Remove the generator assembly. 1. Generator assembly 2. Alternator pulley nut 3. Alternator pulley 4. Washer 5. Front of the body 6 Front bearing 7....

Exhaust System - Disassembly and Assembly
Disassembly Carry out disassembly in the order shown in the figure. 1. Rear muffler 2. Gasket 3. Front muffler 4. Gasket 5. Front muffler exhaust pipe 6....