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Audi
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1991
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100 Sedan L5-2309cc 2.3L SOHC (NF)
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Exhaust System
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Technical Service Bulletins
Exhaust System: Technical Service Bulletins
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Customer Interest
Exhaust - Noise Under the Vehicle
Catalytic Converter - Odor At Exhaust Pipe
By Symptom
Customer Interest
Exhaust - Noise Under the Vehicle
Catalytic Converter - Odor At Exhaust Pipe
Noise
Exhaust - Noise Under the Vehicle
Odors
Catalytic Converter - Odor At Exhaust Pipe
All Technical Service Bulletins
Exhaust System - Brownish Appearance
Exhaust - Noise Under the Vehicle
Catalytic Converter - Odor At Exhaust Pipe