Operation CHARM
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Buick
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1993
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Roadmaster V8-350 5.7L
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Repair and Diagnosis
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Body and Frame
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Seats
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Testing and Inspection
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Symptom Related Diagnostic Procedures
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Symptom Diagnostic Charts - Lumbar Seats
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Chart #6 - Lower Support INOP., Upper & Middle Supports OK
Chart #6 - Lower Support INOP., Upper & Middle Supports OK
Chart #6 - Lower Lumbar Support Is Inoperative, Upper And Middle Lumbar Supports Operate Normally:
