Clean copy of Softcover Spiral-bound Manual with minor shelf wear.

This manual provides information for the 1990 GMC TopKick & Kodiak Medium Duty Truck, C5H, C6H and C7H Models.   

Contents:

• General Information
• Circuits & Circuit Components
• Electrical Diagnosis
• Connectors
• Symptom Index
• Component Locator Views
• HVAC Electrical
• Gages
• Ignition
• Power Distribution
• Index

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