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GMC
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2001
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C3500 HD 8.1 G, Standard
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Repair and Diagnosis
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Suspension
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Electronic Suspension
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Electronic Suspension - Suspension Damping & Automatic Level Control
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Diagnostic Information and Procedures
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DTC C0711
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Diagnostic Aids
Diagnostic Aids
If DTC C0870 is present, perform the diagnosis for that DTC first.
A leak in the air tube at the RTD air pressure sensor may cause a faulty sensor voltage reading.