gmc Workshop Repair Guides

GMC C 2500 Truck V6-262 43L Workshop Service and Repair Manuals

Electronic Spark Control Knock Sensor|Page 394 > < Electronic Spark Control Knock Sensor|Page 392
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Knock Sensor: Locations
Electronic Spark Control Module

California

Underhood & Engine Components

 RH Side Of Dash Panel

Applicable to:  1985 CK Series w/4.3L California

Except California

Electronic Spark Control Knock Sensor|Page 394 > < Electronic Spark Control Knock Sensor|Page 392