Emission Control Systems: Application and ID
1972 - 1980
1981 - 1986
Footnotes:
1 - DI (Distributor Ignition).
2 - Timed at No. 1 cylinder distributor vacuum hose disconnected & plugged.
3 - CA only.
4 - CA models 8 degrees BTDC @ 900 RPM.
5 - Type, OC; number of catalytic converters, 1. FED Hatchback STD & DL, Sedan DL & Hardtop DL only.
6 - FED Hatchback STD & DL, Sedan DL & Hardtop DL only.
7 - Equipped w/1 or 2 barrel carburetor.
8 - Type, TWC; number of catalytic converters, 1.
9 - Timed at No. 1 cylinder w/connector between distributor & knock control unit disconnected.
10 - One O2S.
11 - Type, OC; number of catalytic converters, 1.
12 - Exc. some FED 4WD models.
13 - Timed at No. 1 cylinder witest mode connector located on bulkhead left side connected.
14 - W/test mode connector connected.
15 - Refer to the emission control information label.
16 - On models which experience white smoke during steep right turns, a service modification can be performed. For additional information, refer to Technical Service Bulletins.
17 - Conventional EGR.
18 - Electronically controlled EGR.
19 - Pulse type.
20 - Electronically Controlled Carburetor System.
21 - Single Point Fuel Injection System.
22 - MFI System.
23 - EI/Direct Ignition System.