Mike's Workshop Manuals
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2014
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A8 Quattro L TDI
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Repair and Diagnosis
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Engine Performance
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Ignition System
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3.0L - Ignition/Glow Plug System - Engine Code(S): CPNA & CPNB
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28 Ignition/Glow Plug System
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Special Tools
Special Tools
Special Tools And Workshop Equipment Required
Glow Plug Socket 3220
Fig 1: Identifying Hinged Socket 3220
Courtesy of AUDI OF AMERICA, LLC
Glow Plug Socket VAS 6454
Fig 2: Identifying Socket Insert VAS 6454
Courtesy of AUDI OF AMERICA, LLC