General Servicing: Ignition: Distributors
NOTE:
Some 7980 357" W engines will be equipped with 1979 Dura Spark II ignition systems. Use 7979 ignition timing procedures for these vehicles.
All California Ford and Mercury models with 302" engine, all Federal and California Lincoln Continental and Mark VI with 302" engine and some 351" W engines will be equipped with Motorcraft EEC III type ignition systems. All others will be equipped with Dura Spark II ignition systems.