CHERY·A21 SERVICE MANUAL
1.1. GENERAL SERVICE ...........................................................................................................................3
1.3. SERVICE TOOLS .........................................................................................................................4
3.3 KNOCK SENSOR ........................................................................................................................15
3.4 OXYGEN SENSOR......................................................................................................................16
3.7 ELECTRIC FUEL PUMP ...........................................................................................................20
3.9 AIR FLOW SENSOR ...................................................................................................................22
3.14 FAN CONTROL .........................................................................................................................28
5.1 EXPLANATION...........................................................................................................................52
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ENGINE EFI SYSTEM