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 P42 Commercial Chassis
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General Information
🢒 Maintenance and Lubrication
General Information
All Scheduled Maintenance Instructions
Explanation of Scheduled Services
Maintenance Schedule
Maintenance Schedule - Long Trip/Highway
Maintenance Schedule - Short Trip/City
Owner Checks and Services
Periodic Maintenance Inspection
Other Specifications
Approximate Fluid Capacities
Drive Belt Tension Specifications
Fluid and Lubricant Recommendations
Maintenance Items
Tire Inflation Pressure Specifications