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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Ignition System
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Technical Service Bulletins
Ignition System: Technical Service Bulletins
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Customer Interest
Engine - Miss, Hesitation, or Roughness
Door Auto Locks - Do Not Operate/Courtesy Lights Stay On
By Symptom
Customer Interest
Engine - Miss, Hesitation, or Roughness
Door Auto Locks - Do Not Operate/Courtesy Lights Stay On
Driveability
Engine - Miss, Hesitation, or Roughness
Erratic Operation
Engine - Miss, Hesitation, or Roughness
Inoperative
Door Auto Locks - Do Not Operate/Courtesy Lights Stay On
Won't turn off
Door Auto Locks - Do Not Operate/Courtesy Lights Stay On
All Technical Service Bulletins
Engine Controls - Manual Update Revised Chart C-4
Engine - Miss, Hesitation, or Roughness
Door Auto Locks - Do Not Operate/Courtesy Lights Stay On