Operation CHARM
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Ford Truck
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1987
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Bronco Full Size L6-300 4.9L
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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
Spark Plug: Specifications
SPARK PLUGS
Gap
0.044 in
Torque
20-27 Nm (15-20 ft-lbs)