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1982
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DeVille V8-252 4.1L VIN 8 FI
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Air Injection
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Technical Service Bulletins
Air Injection: Technical Service Bulletins
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Customer Interest
Air Injection Reaction Pipe Corrosion
Overview
Check Valve to Left Exhaust Manifold A.I.R. Pipe
Check Valve to Right Exhaust Manifold A.I.R. Pipe
Upper Catalytic Converter A.I.R. Pipe (C/D Series)
Lower Catalytic Converter A.I.R. Pipe (C/D Series)
By Symptom
Abnormal wear/deterioration
Air Injection Reaction Pipe Corrosion
Overview
Check Valve to Left Exhaust Manifold A.I.R. Pipe
Check Valve to Right Exhaust Manifold A.I.R. Pipe
Upper Catalytic Converter A.I.R. Pipe (C/D Series)
Lower Catalytic Converter A.I.R. Pipe (C/D Series)
Customer Interest
Air Injection Reaction Pipe Corrosion
Overview
Check Valve to Left Exhaust Manifold A.I.R. Pipe
Check Valve to Right Exhaust Manifold A.I.R. Pipe
Upper Catalytic Converter A.I.R. Pipe (C/D Series)
Lower Catalytic Converter A.I.R. Pipe (C/D Series)
Noise
Air Management (A.I.R.) System - Moan or Chirping Noise
All Technical Service Bulletins
Air Management (A.I.R.) System - Moan or Chirping Noise
Air Injection Reaction Pipe Corrosion
Overview
Check Valve to Left Exhaust Manifold A.I.R. Pipe
Check Valve to Right Exhaust Manifold A.I.R. Pipe
Upper Catalytic Converter A.I.R. Pipe (C/D Series)
Lower Catalytic Converter A.I.R. Pipe (C/D Series)