Fuel system and engine management Chevrolet Orlando 1

Absolute pressure sensor in the intake manifold
The manifold absolute pressure sensor measures the pressure (underpressure) in the air intake system. By pressure change (which depends on the engine load,...

Replacing the absolute pressure sensor in the intake manifold
The need to replace the sensor is determined during diagnostics of the engine management system. To complete the job you will need a new sensor O-ring. 1. We...

Knock sensor
The knock sensor is installed on the rear wall of the cylinder block under the intake manifold. The need to replace the sensor is determined during diagnostics...

Oxygen concentration sensor
The oxygen concentration sensor determines the oxygen content in the exhaust gases. In order for the catalytic converter to most completely clean the exhaust...

Replacing the control sensor
To perform the work, you will need a special 22 mm key to unscrew the oxygen concentration sensor (see section " Tools "). Warning. Oxygen concentration...

Replacing the diagnostic sensor
To perform the work, you will need a special 22 mm key to unscrew the oxygen concentration sensor (see section " Tools "). Warning. Oxygen concentration...

Crankshaft position sensor
The crankshaft position sensor is designed to generate signals by which the electronic control unit (ECU) synchronizes its operation with the engine's...

Accelerator pedal position sensor
The gas pedal position sensor and the pedal itself are a single, non-separable unit - an electronic gas pedal. The electronic gas pedal is mounted on the...

Camshaft Position Sensor
The camshaft position sensor is designed to generate a signal by which the electronic control unit (ECU) of the engine management system determines the engine...

Intake Air Temperature Sensor
The intake air temperature sensor is installed in the air filter outlet pipe. Based on signals from the intake air temperature sensor and the absolute pressure...

Engine Management System Diagnostics
The engine management system has a self-diagnostic mode. During operation, the electronic control unit (ECU) monitors the serviceability of all elements and...

Throttle assembly
The amount of air entering the engine cylinders is regulated by the throttle assembly, which is installed on the inlet pipe of the intake manifold on the right...

Catalytic converter
The catalytic converter is designed to reduce the level of toxicity of exhaust gases and, above all, to reduce the emission of products of incomplete...

Variable valve timing valve
The car's engine is equipped with an automatic variable valve timing system, both at the intake and exhaust. Variable Exhaust Valve (camshaft of exhaust...

Evaporative Canister Purge Valve
The canister purge valve is part of the emission control system, which is part of the engine management system. The valve is installed on top of the intake...

Cleaning the fuel supply system
During vehicle operation, resinous deposits form on the walls of fuel lines and channels of the fuel supply system, which gradually accumulate and reduce the...

Pre-start heater
When operating a car in winter, the car owner faces problems such as difficult engine starting, frosted car windows and uncomfortable (negative) cabin...

Exhaust gas system
The exhaust system is designed to remove exhaust gases from the engine cylinders, as well as to reduce engine noise. The exhaust system components include an...

Engine management system
The electronic engine control system (EECS) is a complex system designed to prepare the fuel-air mixture in the proportion and quantity required for various...

Electronic control system
The electronic engine control unit (ECU) is installed in the engine compartment next to the battery. The ECU is the information center of the engine management...

Air intake system
The air intake system is designed to collect, clean and supply air to the engine cylinders. The system consists of an air intake with an intake noise muffler,...

Fuel supply system — design description
The fuel supply system is designed to store fuel reserves, clean the fuel from foreign impurities and supply it to the engine cylinders. The system consists of...

Emission Control System
After the introduction of the EURO environmental requirements, all cars began to be equipped with a system for limiting harmful emissions. This system is...

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