FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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2008
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A4 Cabriolet (8HE) L4-2.0L Turbo (BWT)
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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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U Code Charts
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U0402
U0402
SAE U0xxx DTCs
U0402:
