Operation CHARM
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Volkswagen
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1985
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Quantum L4-1781cc 1.8L SOHC
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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
Engine - Idle Fluctuations or Hunting
By Symptom
Abnormal wear/deterioration
Catalytic Converter - Checking/Replacement Procedure
Customer Interest
Engine - Idle Fluctuations or Hunting
Driveability
Engine - Idle Fluctuations or Hunting
Loose
Catalytic Converter - Checking/Replacement Procedure
Noise
Catalytic Converter - Checking/Replacement Procedure
Odors
Exhaust - Sulfur Odor Noticed At the Pipe
All Technical Service Bulletins
Catalytic Converter - Checking/Replacement Procedure
Exhaust - Sulfur Odor Noticed At the Pipe
Engine Control Harness Connector Terminals - Replacing
Tools - Body/Steering/Hydraulic/EGR
Engine - Idle Fluctuations or Hunting