Operation CHARM
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GMC Truck
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1986
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Safari Van M V6-262 4.3L
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Repair and Diagnosis
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Sensors and Switches
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Sensors and Switches - Powertrain Management
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Sensors and Switches - Ignition System
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Knock Sensor
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Locations
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Electronic Spark Control Half Function Box
Electronic Spark Control Half Function Box
Right Side Engine Wiring Harness.:
Top RH Side Of Engine
Applicable to: 1986 Astro Van & Safari w/V6-262/4.3L Engine
