gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

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Electronic Spark Control Knock Sensor|Page 342 > < Electronic Spark Control Knock Sensor|Page 340

G 2500 3/4 Ton Van V6-262 4.3L (1986)

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Knock Sensor: Testing and Inspection

Chart C-5 - Electronic Spark Control (ESC) Check

Electronic Spark Control Knock Sensor|Page 342 > < Electronic Spark Control Knock Sensor|Page 340