Operation CHARM
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Chevrolet
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1991
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Caprice Wagon RWD V8-350 5.7L
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Repair and Diagnosis
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Powertrain Management
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Tune-up and Engine Performance Checks
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Spark Plug
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Specifications
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Gap and Torque
Gap and Torque
Plug Gap
.035 inches
Plug Torque
30 N-m (22 lbs. ft.)