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GMC
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1997
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C3500 HD 6.5 F, Automatic
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System & Component Tests - 7.4L
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Miscellaneous Pcm/VCM Controls
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Transmission
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Notes
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Miscellaneous Pcm/VCM Controls: Transmission: Notes
NOTE:
To perform the following tests, use appropriate wiring diagram in the WIRING DIAGRAMS article.