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Home >> Audi >> 2021 >> A4 Quattro Premium Plus, 2.0L Eng VIN B >> Repair and Diagnosis >> General Information >> Map - Exhaust Systems >> Exhaust Systems >> Manifolds (Cast And Tube Type)

Manifolds (Cast And Tube Type)

Condition Code Procedure
Air injection tube in manifold broken A Require repair or replacement of injection tube or replacement of manifold
Air injection tube in manifold corroded, affecting structural integrity 1 Suggest replacement of Injection tube or manifold
Air injection tube in manifold leaking A Require repair or replacement of injection tube or replacement of manifold
Air injection tube in manifold loose A Require repair
Air injection tube in manifold restricted A Require replacement of injection tube or manifold
Air injection tube in manifold threads damaged A Require repair of injection tube or manifold
Air injection tube in manifold threads stripped (threads missing) A Require replacement of injection tube or manifold
Bolt Broken A Require replacement of bolt(s)
Bolt Loose A Require tightening or replacement of bolt(s)
Bolt Missing C Require replacement of bolt(s)
Corroded, affecting sealability A Require repair or replacement
Cylinder head threads stripped A Require repair or replacement of cylinder head
Gasket leaking A Require tightening or replacement of gasket
Heat Stove Bent B Require Repair Or Replacement of Stove
NOTE: Stove may not be available separately. This may require replacement of manifold.
Heat Stove Broken A Require replacement of stove
NOTE: Stove may not be available separately. This may require replacement of manifold.
Heat Stove Corroded, Affecting Structural Integrity 1 Suggest replacement of stove
NOTE: Stove may not be available separately. This may require replacement of manifold.
Heat Stove Missing C Require replacement of stove
NOTE: Stove may not be available separately. This may require replacement of manifold.
Manifold Broken A Require repair or replacement
Manifold Cracked B Require repair or replacement
Manifold Warped A Require repair or replacement
Out of specification B Require repair or replacement
Stud broken A Require replacement of stud
Stud missing C Require replacement of stud
Stud threads damaged A Require Repair Or Replacement of Stud
Stud threads stripped (threads missing) A Require replacement of stud