LEMON Manuals
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GMC
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2001
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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 Controls - 6.5L - Troubleshooting
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Intermittent Conditions
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Additional Checks
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Additional Checks
Check for an open diode across the A/C compressor clutch and for other open diodes.