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Audi
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2021
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A4 Quattro Premium Plus, 2.0L Eng VIN B
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Repair and Diagnosis
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General Information
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Engine Performance
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Map - Engine Performance & Maintenance
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Engine Performance And Maintenance
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Roll Over Valves
Roll Over Valves
Condition
Code
Procedure
Inoperative
A
Require replacement
NOTE:
Inoperative includes intermittent operation.
Leaking
B
Require replacement
Missing
C
Require replacement