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Buick
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1992
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Riviera V6-231 3.8L VIN L SFI
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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Diagnostic Trouble Code Descriptions
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ECM/PCM Code Description
ECM/PCM Code Description
PCM Diagnostic Trouble Code I.D.:
PCM TROUBLE CODES
