Carburetor Fuel System

Carburetor Fuel System Component Layout

1 – "OBD" air flow meter;
2 – intake air temperature sensor;
3 – air flow meter, except "OBD";
4 – air-fuel ratio sensor, except "OBD";
5 – engine coolant temperature sensor;
6 – throttle position sensor;
7 – camshaft position sensor;
8 – crankshaft position sensor;
9 – heated oxygen sensor;
10 – fuel injectors;
11 – idle air control motor;
12 – vehicle speed sensor;
13 – knock sensor;
14 – transmission range switch;
15 – ignition switch;
16 – ECM engine control module;
17 – air conditioning relay;
18 – activated carbon canister purge solenoid valve;
19 – MFI main relay;
20 – ignition coils;
21 – fuel pump;
22 – acceleration sensor;
23 – diagnostic connector