Gasoline engine power supply system Opel Vectra A

General information
The 88 hp. Opel Vectra engine, which complies with European emission standards, is equipped with an Ecotronic fuel system, consisting of a 2EE carburetor and a...

Rules for working with the fuel system
When working with the fuel system, the following rules must be observed: Thoroughly clean connections and areas adjacent to them before disassembling...

Safety precautions when working with the Ecotronic carburetor
To avoid personal injury and damage to the computer and the ignition coil when working on vehicles with an Ecotronic fuel system, keep in mind the following:...

Malfunctions in the fuel supply system
If there are malfunctions in the fuel supply system, it must be checked in the following order: Check for fuel in the fuel tank. Disconnect the fuel hose from...

Carburetor 2EE
Carburetor 2EE 3 - starting device 4 - air damper control device 7 - throttle potentiometer 15 - pneumatic actuator of the secondary chamber 16 - heated air...

Removal and installation of the carburetor
Removing Disconnect wire "masses" from the battery. Remove air filter. Mark with adhesive tape and disconnect vacuum tubes 2 and 3 (see fig.C4861). Disconnect...

Removal and installation of a cover of the carburettor
Removing Disconnect wire "masses" from the battery. Remove air filter. Remove the throttle potentiometer and choke control. Disconnect the fuel hose and close...

Accelerator cable adjustment
Attention! The accelerator cable is sensitive to kinks and must be handled with care. A slight kink can lead to a break in the cable later during operation....

Checking the idle speed and adjusting the CO content in the exhaust gases
The idle speed is automatically set and maintained within certain limits by the computer and is not subject to external adjustment. Throttle valve primary...

Removal and installation of the fuel filter
The fuel filter is replaced during maintenance and each time the carburetor is cleaned. Removing Disconnect the fuel supply hose from the carburetor after...

Air flap control device
Eccentrically mounted air damper sets the desired ratio "fuel/air" during cold start, warm engine operation and vehicle acceleration. The damper is controlled...

Starting device throttle valve
Throttle starter required for automatic control of starting, fast idle (when engine warms up), idling, cutting off the fuel supply and stopping the engine. It...

Removing and installing the throttle trigger filter
The filter is located on the air inlet side of the starter. Removing Screw the M4 screw into the filter cover and remove it. Take out the filter. Installation...

2E3 carburetor device
1 - throttle valve of the primary chamber 2 - hole of the idle system 3 - mixture adjustment screw 4 - jet of the transition system of the primary chamber 5 -...

Removal and installation of the carburetor 2E3
Removing Disconnect wire "masses" from the battery. Remove air filter. Disconnect cable from carburetor. Tag and disconnect the connectors from the idle...

Removal and installation of a cover of the carburetor 2E3
The carburetor cover can be removed without removing the carburetor itself. Removing Remove air filter. Disconnect the wire from the starter. Remove starter....

Checking and adjusting the idle speed of the 2E3 carburetor and the CO content in the exhaust gases
When adjusting the idle speed, the CO content in the exhaust gases may change. Therefore, it is recommended to install a gas analyzer and carry out both...

Removal, installation and adjustment of the carburetor accelerator cable 2E3
Attention! The accelerator cable is sensitive to kinks and must be handled with care. A slight kink can lead to a break in the cable later during operation....

Removal and installation of the fuel filter of the carburetor 2E3
The fuel filter must be replaced every time the carburetor is cleaned. Removing Remove air filter. Disconnect the fuel hose from the carburetor, after...

Removing, installing and checking the carburetor starter 2E3
The carburetor starter is heated electrically and coolant. The electric heating is turned off by the cooling system thermostat when the coolant temperature is...

Checking and adjusting the carburetor accelerator pump 2E3
The amount of fuel supplied by the accelerator pump must be checked when its flow is too high, the transients in the engine are bad, or the engine is slowly...

Checking and adjusting the fast idle speed of the carburetor 2E3
Checking and, if necessary, adjusting the fast idle speed is required when the engine is unstable with an increase in speed or when a cold engine does not pick...

Check, removal and installation of the device of heating of an inlet manifold of the carburetor 2E3
An electric heating element is installed in the intake manifold to improve the driving performance of the vehicle. It provides rapid heating of the fuel-air...

2E3 Carburetor Air Thermostat Check
The air thermostat controls the supply of warm or cold air depending on engine load and intake air temperature. For this, a vacuum control device is located in...

Removal and installation of the air filter of the carburettor 2E3
Removing Unscrew the three nuts on the filter cover and remove them with washers. Pull the air filter up. Disconnect the vacuum hose from the carburetor....

Removal and installation of the fuel pump
Carburetors 2EE and 2EZ The fuel pump is a diaphragm unit mechanically driven by a camshaft. The pump is on the right side of the camshaft housing. Attention!...

Ecotronic system fault codes
Attention! In vehicles produced since September 1989, the number of fault codes has been changed.

Checking the carburetor
Clean and lightly lubricate the carburetor moving joints and the accelerator cable. Check the idle speed and the CO content in the exhaust gases. Replace the...

Air filter replacement
Removing Open the clips and remove the filter cover. Take out the filter element. Wipe the filter housing with a clean dry cloth. Installation Insert filter...

Carburetor malfunctions
Before troubleshooting using the table below, the following conditions must be met: the engine, ignition system and all auxiliary mechanisms must be correctly...