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GMC Truck
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1988
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G 3500 1 Ton Van V8-454 7.4L
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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
Knock Sensor: Locations
ESC Module:
LH Side of Seat, Near Riser
Applicable to: G Series
