Operation CHARM
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Audi
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1988
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90 L4-1984cc 2.0L SOHC (3A)
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Repair and Diagnosis
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Powertrain Management
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Emission Control Systems
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Technical Service Bulletins
Emission Control Systems: Technical Service Bulletins
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Customer Interest
Catalytic Converter - Odor At Exhaust Pipe
Engine - Excessive Starting Time, Erratic Idle
PCV - Rough Idle, Poor Performance
By Symptom
Abnormal wear/deterioration
Catalytic Converter - Poor Acceleration, Lack of Power
Customer Interest
Catalytic Converter - Odor At Exhaust Pipe
Engine - Excessive Starting Time, Erratic Idle
PCV - Rough Idle, Poor Performance
Driveability
Catalytic Converter - Poor Acceleration, Lack of Power
Odors
Catalytic Converter - Odor At Exhaust Pipe
Weak Spark
Catalytic Converter - Poor Acceleration, Lack of Power
All Technical Service Bulletins
Catalytic Converter - Odor At Exhaust Pipe
IM 240 Emissions Testing - 2 Wheel Drive Dynamometers
Word List - Uniform Terms for Components/Systems
Engine - Excessive Starting Time, Erratic Idle
Catalytic Converter - Poor Acceleration, Lack of Power
PCV - Rough Idle, Poor Performance