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Home >> Audi >> 2021 >> A4 Quattro Premium Plus, 2.0L Eng VIN B >> Repair and Diagnosis >> General Information >> Heating, Ventilation & A/C (HVAC) >> Map - Heating, Ventilation, & Air Conditioning >> Heating, Ventilation & Air Conditioning Systems >> Idlers

Heating, Ventilation & Air Conditioning Systems: Idlers

Condition Code Procedure
Alignment incorrect B Require repair or replacement
Application incorrect B Require replacement
Attaching hardware broken A Require repair or replacement of hardware
Attaching hardware missing C Require replacement of hardware
Attaching hardware not functioning A Require repair or replacement of hardware
Bearing worn 1 Suggest replacement
Belt tension incorrect B Require adjustment or repair
Bracket cracked A Require repair or replacement
Housing cracked A Require repair or replacement
Missing C Require replacement
Noisy 2 Suggest replacement
Pulley damaged, affecting belt life A Require replacement
Seized A Require repair or replacement
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