Buick Workshop Service and Repair Manuals > Riviera V6-231 3.8L Turbo VIN 9 FI (1984) > Powertrain Management | Ignition System | Electronic Spark Timing <--> [Electronic Spark Control Module] | Component Information | Testing and Inspection

Spark Plug Wire <--> [Ignition Cable] > < Delay Valve Trapped Spark (DV-TS)|Page 2544

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Fig. 6a ESC Performance Chart

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

Spark Plug Wire <--> [Ignition Cable] > < Delay Valve Trapped Spark (DV-TS)|Page 2544