Operation CHARM
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Chevy Truck
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1991
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G 30 Van V8-454 7.4L
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Repair and Diagnosis
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Powertrain Management
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Sensors and Switches - Powertrain Management
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Sensors and Switches - Computers and Control Systems
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Knock Sensor
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Locations
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Knock Sensor
Knock Sensor
Engine Wiring & Components:
LH Side Of Engine, Under Exhaust Manifold
Applicable to: 4.3L/V6-262 G Series