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

Relays and Modules - Starting and Charging > < Idle Speed Control Motor <--> [Idle/Throttle Speed Control Unit]|Specifications|Page 135

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Fig. 6a ESC Performance Chart

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

Relays and Modules - Starting and Charging > < Idle Speed Control Motor <--> [Idle/Throttle Speed Control Unit]|Specifications|Page 135