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2001
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Allroad Quattro (4BH) V6-2.7L Turbo (APB)
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Superceded Bulletins
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Engine Controls - MIL ON/DTC's P0421 or P0431 Set
Engine Controls - MIL ON/DTC's P0421 or P0431 Set
This TSB number 010305, dated 05/23/03 has been superceded by TSB number 010830 , dated 12/09/08