Emission control systems — general information All Opel Astra models can run on unleaded petrol (models with a catalytic converter run ONLY on unleaded gasoline), however additional systems can be installed...
Components of the crankcase gas control system If there is a suspicion of a malfunction in the system, it is necessary, first of all, to check the condition of the hoses, inside which jelly-like deposits...
Exhaust gas cleaning system This system can be checked only with the help of special diagnostic equipment of the company. If you suspect a system malfunction, contact a specialist. See...
Evaporative Emission System — Check If a system malfunction is suspected, disconnect the hoses from the activated charcoal box and vent valve and check that all hoses are clean by blowing them...
Activated carbon box — replacement Remove the spacer from the front right wheel arch as directed in chapter 11 . Loosen the nut and disconnect the tape that secures the carbon box to the bracket...
Fuel Tank Vent Valve — Replace Single point Multec injection The valve is located under the water deflector on the bulkhead of the engine compartment. When removing the valve, lift the water...
Exhaust Gas Recirculation System — Check Start the engine and bring it up to normal operating temperature. Stop the engine and remove the air box from the top side of the fuel injection device. as...