Diesel Data
: Automotive Repair
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Buick
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1985
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Skylark V6-173 2.8L VIN W FI
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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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Codes 21, 22 & 23
Codes 21, 22 & 23
Definition of Trouble Codes:
