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Volkswagen
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2002
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New Beetle GLS (1C1) L4-1.9L DSL Turbo (ALH)
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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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Manufacturer Code Charts
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Engine Control System
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DTC 18039
DTC 18039
DTC P1631 - P1639:
