Vehicle power and engine management systems Skoda Superb 2

Power supply, engine management and exhaust system specifications
Toxicity Compliance Petrol engine 1.4 l 92 kW - Euro 5 Petrol engine 1.8 l 112 kW - Euro 5 / Euro 4 / Euro 2 / (BS4) Petrol engine 1.8 l 118 kW - Euro 5 Petrol engine 2.0 l 147 kW - Euro 5 Petrol engine 3.6 l 191 kW -...

Fuel supply to the power system
Petrol models The fuel system consists of: a rear-mounted fuel tank with a filler neck, a fuel supply module with a fuel gauge, a fuel gauge No. 2 with a jet pump, a carbon vapor absorber, fuel lines, a fuel filter, and...

Air supply to the power system
Petrol models Air supply system includes air intake, air cleaner, turbocharger (except for 3.6 l engine), intercooler (except for the 3.6 l engine; on the 1.4L engine, an additional intercooler radiator is used),...

Principles of operation of the engine management system
Because the power supply system is part of the engine management system, which also includes exhaust gas toxicity reduction systems (OG), it is not possible to consider them separately. The main element of the engine...

Basic Fuel System Maintenance Procedures
Releasing fuel pressure in the low-pressure circuit of gasoline models Attention: The pressure in the low-pressure circuit of the FSI models can be up to 6 bar! 1. Remove the fuel pump fuse or fuel pump control unit...

Removal and installation of the air cleaner, replacement of its filter element
1. Description of replacement of the filter element is given in Section 16 Chapter 1 . The following describes the procedure for removing the air cleaner assembly. Petrol engine 1.4 l 2. Details of installation and...

Removal and installation of the turbocharger and exhaust manifold assembly, work with the vacuum unit
Note: If a mechanical failure of the turbocharger is detected, (e.g. damage to compressor blades), in addition to replacing the turbocharger assembly itself, to prevent its subsequent damage, you should make sure that...

Removal and installation of the intercooler
Engine 1.4 l 1. Details of the installation of the intercooler are indicated on Ref. illustrations. The intercooler can only be removed after the intake manifold has been removed. The intercooler radiator can be removed...

Removal and installation of the throttle valve and intake manifold
Engine 3.6 l Note: The following describes the removal of the upper part of the intake piping; its lower part is removed together with the fuel distribution line ( see Section 9 ). 1. Details of the installation of the...

Removing and installing the gas pedal
1. Remove the steering column cover behind the pedals (see resist. illustration). 8.1 Cover fasteners behind the pedals 2. Pry off the plug with a screwdriver (4 to resist. illustrations) and unscrew the bolt located...

Removal and installation of parts of the fuel injection system, except for high pressure fuel pump
Caution: After disconnecting the fuel lines, plug the exposed holes to prevent dirt from entering the fuel supply system. Engine 3.6 l 1. Details of the installation of the fuel distribution line and injectors are...

Removal and installation of injection pump
Caution: After disconnecting the fuel lines, plug the exposed holes to prevent dirt from entering the fuel supply system. Engine 3.6 l 1. Relieve fuel pressure ( see Section 3 ). 2. Remove the bolts (see resist....

Removal and installation of the fuel tank
Petrol models Note: The description is given on the example of models 1.8 and 2.0 liters. 1. Details of the installation of the fuel tank and its components are indicated on Ref. illustrations. 11.1 Fuel tank...

Removal and installation of the fuel supply module, jet pump and fuel supply sensors
Fuel delivery module and sensor "G" fuel reserve 1. Make sure the tank is no more than 1/4 full. Remove fuel if necessary ( see Section 3 ). 2. Turn off the ignition and electrical appliances, remove the key from the...

Removal and installation of fuel filters and additional fuel pump V393 diesel models
1. Details of installing fuel filters are indicated on Ref. illustrations. For a description of replacing the filter element of diesel models, see Section 23 Chapter 1 . 13.1a Details of installation of the fuel filter...

General information about exhaust systems and reducing the toxicity of exhaust gases
Exhaust system (OG) consists of: exhaust manifold, diesel particulate filter (only on some diesel models), catalytic converter (may not be available on some diesel models) and exhaust pipes with mufflers. The exhaust...

EVAP Adsorber
1. Details for installing the EVAP canister are shown on Ref. illustrations. 15.1a 1.4L engine EVAP canister installation details (3.6 l - similar) 1 Carbon canister, in the right front of the engine compartment, is...

Removal and installation of parts of the receiving part of the exhaust system
1. The location of the components of the receiving part of the intake system is indicated on the resist. illustrations. The intake, center and rear parts of the exhaust system for 1.8 and 2.0 l gasoline engines and CFFB...

Removal and installation of an exhaust pipe and mufflers
1. Installation details of the middle and rear mufflers are indicated on the resist. illustrations. 17.1а Installation details of the middle and rear mufflers of 3.6 l models 1 Double clamp 2 Bracket 3 Bolt, 23 Nm 4...

Components of the EGR system
1. Details of the installation of the EGR system components are indicated on Ref. illustrations. 18.1a Installation details of the EGR system components (motors CFFB, CFGB, CLJA) 1, 3, 6 Bolt, 9 Nm 2 Connecting tube, to...