Technical data (SOHC and DOHC) MFI injection system Name Technical requirements Fuel tank 45 l Fuel filter High pressure Fuel pump Electric, installed in the fuel tank Throttle position sensor...
Fuel pump check Order of execution 1. Switch off the ignition. 2. With additional wires, apply voltage to the fuel pump connector and check if the pump works or does not work. Warning!...
Checking the pressure generated by the fuel pump Order of execution 1. Remove the rear seat cushion and remove the fuel pump inspection panel. 2. To relieve pressure in the fuel system, disconnect the fuel pump...
MFI injection system checks If the MFI system components (sensors, ECM, injectors, etc.) fail, the fuel supply to the engine cylinders is disrupted in various operating modes, which leads to the...
Malfunction Indicator Lamp (MIL) The MIL warning lamp lights up when there are malfunctions in the engine management system. However, the MIL will not come on after three engine starts if the previously...
Diagnostic Trouble Codes «OBD-II» Code Fault P0102 Low air flow meter signal P0103 High air flow meter signal P0112 Low air temperature signal P0113 High air temperature sensor signal P0116 Damage to the...
Diagnostic Trouble Codes other than «OBD-II» Code Fault P0105 Damage to the electrical circuit of the air flow meter sensor P0112 Low air temperature sensor signal P0113 High air temperature sensor signal P0117 Low...
Fuel filter replacement Order of execution 1. Remove the rear seat cushion and remove the fuel pump inspection panel. To relieve pressure in the fuel system, disconnect the fuel pump connector,...
Replacing the overflow limiter (two-way valve) Order of execution 1. Disconnect the fuel vapor hoses and remove the overflow limiter. 2. Given the direction of the flow, set an overflow limiter.
Fuel level sensor replacement Order of execution 1. Remove the cap from the fuel filler neck of the fuel tank to equalize the pressure in the tank with atmospheric pressure. 2. Remove the cap from...
MFI engine management system Placement of elements of the MFI control system 1 - air flow meter "OBD"; 2 - temperature sensor of the air entering the engine; 3 - air flow meter, except "OBD"; 4 -...
Fuel injectors Elements of the fuel supply system 1 - intake manifold; 2 - bolt, 15–20 Nm; 3 - throttle assembly; 4 - bolt, 15–20 Nm; 5 - gasket of the throttle assembly; 6 - fuel...
Throttle assembly 1 - screw (not regulated); 2 – the switch, only on cars with an automatic transmission; 3 - throttle assembly; 4 - bolt, 15–20 Nm; 5 - gasket; 6 - air chamber....
Power system with carburetor Placement of elements of the fuel supply system with a carburetor 1 - air flow meter "OBD"; 2 - temperature sensor of the air entering the engine; 3 - air flow meter,...
Checking the idle speed Verification conditions Headlights, electric radiator fan and all electrical consumers must be off and the transmission must be in neutral. Order of execution 1. The...
Idle speed adjustment Adjustment conditions Headlights, electric radiator fan and all electrical consumers must be off and the transmission must be in neutral. Order of execution 1. The...
Idle speed and fuel mixture adjustment Order of execution 1. Remove the carburetor. 2. Fix the carburetor in a vise, the jaws of which are covered with soft material, while access to the fuel mixture...
Checking and adjusting the starting device Verification conditions Coolant temperature should be 80-95°C. Headlights, electric radiator fan and all electrical consumers must be turned off. The gearbox must be in...
Fuel tank — removal and installation 1 - bracket; 2 - fuel cut-off valve; 3 – a cover of the valve of shutdown of fuel; 4 - cover; 5 - upper pressure hose; 6 - threaded cover; 7 - fuel pump; 8 - fuel filler...
Evaporative Emission Canister 1 - canister; 2 - canister holder; 3 – an arm of the fuel filter; 4 - fuel filter; 5 - fuel return hose; 6 - fuel return pipe. Removal and installation 1. Pipes must be...
Carburetor — removal and installation 1 - accelerating pump; 2 - auxiliary accelerator pump; 3 – vacuum chamber; 4 - starting device; 5 - vacuum branch pipe; 6 – a vacuum branch pipe of the distributor of...
Cable and accelerator pedal 1 - cotter pin; 2 - accelerator cable; 3 - bracket; 4 – a socket of the switch of an accelerator of cars with an automatic transmission; 5 - bolt, 8–12 Nm; 6 - return...
Troubleshooting the fuel system with a carburetor sign Probable Cause Elimination Method Unstable engine operation Too lean or rich fuel mixture Repair or replace carburetor Fuel leaks from deceleration device Replace...