Gasoline vapor recovery system (engines 1.4 and 1.6 l) Carburetor engines Examination 1. Disconnect the hoses from the reservoir and thermal vacuum control valve (TVR) and blow. 2. The TVR is screwed into the right side of...
Recirculation system (engines 1.4 and 1.6 l) The system includes a recirculation valve, a check valve and a thermal vacuum distribution valve (TVR). Checking on carbureted engines 1. To check, disconnect the hoses...
Exhaust after-oxidation system (engines 1.4 and 1.6 l) The exhaust after-oxidation system reduces hydrocarbon and CO emissions by injecting filtered air into the exhaust manifold. Before gases enter the converter, they are...
Catalytic converter (engines 1.4 and 1.6 l) To avoid damage to this unit, observe the following rules: it is forbidden to use leaded gasoline; regularly check the serviceability of the ignition and power systems;...
Catalytic converter (engines 1.6 and 2.0 l) The catalytic converter is a reliable and simple device that does not require maintenance. However, there are facts that the car owner must be aware of if they want the...
Fuel Emission Control System (1.6L and 2.0L Engines) Models with a carburetor engine Charcoal Filter Hose Connection Identification Examination 1. If you think the system is faulty, disconnect the hoses from the carbon...
Carbon filter control system (engines 1.6 and 2.0 l) Charcoal Filter - 1.6L Engine Models with Electronic Fuel Injection The carbon filter is located either in the right rear corner of the engine compartment or on the left...
Solenoid valve control system (engines 1.6 and 2.0 l) Pilot Solenoid Valve Replacement - Electronic Fuel Injection Models (except models "Phase I" with 2.0 liter engine and multipoint fuel injection system). Solenoid valve...
Exhaust gas recirculation system (engines 1.6 and 2.0 l) Examination Models with a carburetor engine 1. If you think the system is faulty, disconnect the hoses from the recirculation valve, backpressure valve, and thermal...
Exhaust gas recirculation valve (engines 1.6 and 2.0 l) Exhaust Gas Recirculation Valve Components - Models with 1.6L Engine (other models are similar) 1. Recirculation tube 2. Back pressure valve tube 3. Vacuum tube 4....
Pressure relief valve (engines 1.6 and 2.0 l) Back Pressure Valve Elements - Models with 1.6L Engine (other models are similar) 1. Vacuum tube 2. Fixing nuts Replacement 1. The counter pressure valve is mounted on...
Thermal neutralization system (engines 1.6 and 2.0 l) Examination 1. Remove the air filter cover and air filter following the instructions in subsection 6.1.2 . 2. Start the engine, gradually increase the speed to 3000 rpm...
Emission Control System (1.6 and 2.0L Engines) Models with a carburetor engine Examination 1. Adjust the composition of the fuel mixture for idling (CO level) (see subsection 2.2.2 ). 2. Remove the fuse box cover to...
Throttle damper (1.6 and 2.0L engines) Examination Lower the damper rod deep into the throttle damper and check that the rod drops slowly, then release the rod and check that it quickly returns to its...