GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
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2004
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GMC C Sierra - 2WD (CNG)
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General Information
🢒 Maintenance and Lubrication
General Information
All Scheduled Maintenance Instructions
Maintenance Schedule
Owner Checks and Services
Periodic Maintenance Inspection
Other Specifications
Approximate Fluid Capacities
Maintenance Items