gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Electronic Spark Control Module|Page 2949 > < Electronic Spark Control Module
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Knock Sensor: Locations
Electronic Spark Control Sensor

Engine Compartment Components

 Top LH Side Of Engine, Above Valve Cover

Applicable to:  V6-262/4.3L Engine

Electronic Spark Control Module|Page 2949 > < Electronic Spark Control Module