Location of the main elements of the engine management system 1.4 and 1.6 DOHC car Astra (Engine trim removed):
1 - air filter;
2 - adsorber purge valve;
3 - air supply pipe;
4 - temperature sensor of air entering the cylinders;
5 - camshaft position sensor (located under the top timing belt cover);
6 - throttle assembly;
7 - absolute pressure sensor in the intake manifold;
8 - fuel rail;
9 - valve of the exhaust gas recirculation system;
10 - mounting block of fuses and relays;
11 - fuse box;
12 - relay block;
13 - electronic unit of the engine control system (ECU);
14 - ignition module;
15 - control oxygen concentration sensor;
16 - coolant temperature sensor.
Location of the main elements of the engine management system 1.8 DOHC car Zafira (Engine trim removed):
1 - air filter;
2 - adsorber purge valve;
3 - air supply pipe;
4 - mass air flow sensor;
5 - camshaft position sensor (located under the top timing belt cover);
6 - throttle assembly;
7 - fuel rail;
8 - electronic unit of the engine control system (ECU);
9 - mounting block of fuses and relays;
10 - fuse box;
11 - cruise control control unit (if installed);
12 - valve of the exhaust gas recirculation system;
13 - ignition module;
14 - coolant temperature sensor.
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