Chevrolet Workshop Service and Repair Manuals > Astro Van L AWD V6-262 4.3L VIN W CPI (1992) > Relays and Modules | Relays and Modules - Powertrain Management | Relays and Modules - Ignition System | Electronic Spark Timing <--> [Electronic Spark Control Module] | Component Information | Locations

Electronic Spark Timing <--> [Electronic Spark Control Module]|Locations|Page 198 > < Intake Manifold Tuning Valve Relay|Page 193

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Electronic Spark Timing: Locations

Electronic Spark Control On The 4.3L Engine

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

Electronic Spark Timing <--> [Electronic Spark Control Module]|Locations|Page 198 > < Intake Manifold Tuning Valve Relay|Page 193