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Chevy Truck
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1988
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Astro Van M V6-262 4.3L
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Repair and Diagnosis
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Powertrain Management
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Ignition System
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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 Module
Electronic Spark Control Module
RH Side Engine Wiring.:
Top RH Side Of Engine, Above Valve Cover
Applicable to: V6-262/4.3L Engine
