Elements of the fuel injection system Elements of the fuel injection system - 4-cylinder engines 1. Connector wire control system; 2. Fuel line; 3. Intake manifold; 4. Throttle; 5. Idle control valve Elements of the fuel injection system - 6-cylinder...
Fuel System Specifications Fuel system pressure 44 – 50 psi Residual pressure in the system after 5 minutes 21 psi minimum Injector resistance (approximately) 13.4 - 14.2 ohms Tightening torques, Nm Throttle valve nuts 14 Fuel line bolts:...
Relieve pressure in the fuel system 1. Remove the rear seat and carpet to gain access to the fuel pump cover. Disconnect the wire. 2. Start the engine and wait until it stalls. Disconnect the negative battery cable. 3. Loosen the fuel line connection at...
Fuel pump and fuel pressure Fuel pump circuit 1. The main relay of the EPI fuel system; 2. Fuel pump relay (breaking the circuit); 3. Fuel pump; 4. Ignition lock; 5. Parking and neutral position switch; 6. Starter relay; 7. Starter; 8. Battery...
Fuel pipes and pipe connections — repair and replacement Before starting work, be sure to release the pressure in the fuel system. The fuel supply and return pipes run from the fuel tank to the engine compartment and are clipped to the underbody. Check tubing for damage....
Removal and installation of the fuel pump Fuel pump - type A 1. Lid; 2. Fuel pump and sensor wire; 3. Protective cover; 4. Plate; 5. Fuel hose; 6. connector; 7. Fuel pump; 8. Fuel pump filter; 9. Clamp; 10. Rubber gasket; 11. Gasket; 12. Fuel pump assembly Fuel...
Fuel pressure regulator — removal and installation Removing 1. Release the pressure in the system. Disconnect the negative battery cable. 2. Remove the fuel pump assembly. Remove the fuel filter screw (indicated by an arrow). 3. Remove the fuel filter. 4. Remove the...
Fuel gauge sensor — check and replace Examination 1. Release the pressure in the system. Disconnect the negative battery cable. 2. Remove the fuel pump assembly. 3. Disconnect the sensor wire and connect an ohmmeter to pins 2 and 3. Measure the resistance...
Fuel tank — removal and installation Fuel tank 0. Casing; 1. Filler cap; 2. Gasket; 3. Fuel tank filler pipe; 4. Pipe protective cover; 5. Tank mounts; 6. Fuel tank; 7. Fuel tank filler hose; 8. Hose of the system that captures the evaporation of fuel; 9....
Air filter housing — removal and installation Removing 1. Disconnect the clips, remove the filter cover and remove the filter element. 2. Disconnect the air intake duct from the cover. 3. Unscrew the three bolts and remove the filter housing. Installation...
Accelerator cable — removal and installation Removing 1. Disconnect the negative battery cable. 2. Loosen the cable locknut. 3. Turn the throttle lever and disconnect the cable from the lever. 4. Disconnect the cable from the accelerator pedal. Installation...
Electronic fuel injection system — check The pulsed multipoint fuel injection system includes three subsystems: air intake system (air filter, air intake pipes, air flow sensor, throttle, idle control system and intake manifold), electronic control system and...
Throttle — check and replacement Four-cylinder engines 1. Vacuum hoses; 2. Gasket; 3. Hose of the system trapping fuel vapors; 4. Throttle cover; 5. Throttle position sensor wire; 6. Wire; 7. Pipe connecting the throttle to the air filter; 8. Coolant...
Fuel line and injectors — removal and installation Removing 1. Disconnect the negative battery cable. 2. Release the pressure in the fuel system. 3. On six-cylinder engines, remove two bolts (indicated by arrows in the figure on the left) and move the vacuum valve...