gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Electronic Spark Control Module|Page 2974 > < Ignition Control Module|Locations|Page 2968
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Knock Sensor: Locations
Electronic Spark Control Module

 Top LH Side Of Engine, Behind Valve Cover

Applicable to:  1990 V6-262/4.3L Engine

Electronic Spark Control Module|Page 2974 > < Ignition Control Module|Locations|Page 2968