Operation CHARM
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Buick
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1993
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Regal V6-231 3.8L VIN L SFI
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Repair and Diagnosis
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Powertrain Management
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Fuel Delivery and Air Induction
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Service Precautions
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Ignition Systems
Ignition Systems
Ignition systems
present a shock hazard; exercise care when performing spark test and always use non-conductive ignition wire pliers.