Buick Workshop Service and Repair Manuals > Century Estate Wagon V6-181 3.0L (1984) > Powertrain Management | Relays and Modules - Powertrain Management | Relays and Modules - Ignition System | Electronic Spark Timing <--> [Electronic Spark Control Module] | Component Information | Testing and Inspection

Sensors and Switches - Powertrain Management > < Idle Speed Control Motor <--> [Idle/Throttle Speed Control Unit]|Specifications|Page 1501

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Fig. 6a ESC Performance Chart

Powertrain Management
Relays and Modules - Powertrain Management
Relays and Modules - Ignition System
Electronic Spark Timing <--> [Electronic Spark Control Module]
Component Information
Testing and Inspection

Sensors and Switches - Powertrain Management > < Idle Speed Control Motor <--> [Idle/Throttle Speed Control Unit]|Specifications|Page 1501