Operation CHARM: Car repair manuals for everyone.

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.