GM Service Manual Online
For 1990-2009 cars only
Makes
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GMC_Truck
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1998
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GMC C-Series Medium Duty Truck B7
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General Information
🢒 General Information
General Information
All Special Tools and Equipment
Special Tools Ordering Information
Disassembly, Overhaul, Repair, and Assembly
Key and Lock Cylinder Coding
General Diagnostic Information
Customer Concern Verification Sheets
Strategy Based Diagnosis
General Information
Abbreviations and Meanings
Air Compressor Identification
Arrows and Symbols
Decimal and Metric Equivalents
Engine Identification
Fasteners
How to Obtain Replacement Labels
Lifting and Jacking the Vehicle
Paper Version of the Service Manual - How to Use
Rear Axle Identification
RPO Code List
Service Part Identification Label
Thread Inserts
Torque Wrenches
Towing a Disabled Vehicle
Transmission Identification
US English/Metric Conversion
Vehicle Certification Label
Vehicle Identification
VIN Derivative