Target Audience:
        
        
            DIY enthusiasts and professional mechanics seeking comprehensive repair data
        
     
    
    
        
            Advantage:
        
        
            Officially licensed OE data, digital convenience, year-long access
        
     
    
    
        
            Data Source:
        
        
            Licensed information derived from OE (Original Equipment) materials
        
     
    
    
        
            Access Duration:
        
        
            1 Year (with option for renewal discounts)
        
     
 
    
    
    
        
            Primary Coverage:
        
        
            Complete Service and Repair Information
        
     
    
        
            Secondary Coverage:
        
        
            Maintenance, Diagnostics, Troubleshooting, Component Replacement
        
     
    
    
        
            Estimated Pages:
        
        
            Extensive (digital format with comprehensive content)
        
     
    
    
        
            Type:
        
        
            Online Service and Repair Manual Software
        
     
    
    
    
    
        
            Access Method:
        
        
            Online/Web Browser (Yearly Subscription)
        
     
    
        
            Compatibility:
        
        
            PC, Laptop, Smartphone, Tablet via Internet Connection
        
     
 
    
    
    
        
            Engine:
        
        
            Detailed diagnostics, repair procedures, component testing for all applicable engines
        
     
    
        
            Transmission:
        
        
            Repair, overhaul, fluid service, electronic controls for automatic and manual transmissions
        
     
    
        
            Drivetrain:
        
        
            Front and rear axle repair, driveshaft service, differential service
        
     
    
        
            Brakes:
        
        
            Hydraulic system diagnostics, ABS, rotor and pad replacement, caliper service
        
     
    
        
            Suspension Steering:
        
        
            Front and rear suspension component replacement, alignment specifications, steering system service
        
     
    
        
            Electrical System:
        
        
            Wiring diagrams, component testing, diagnostic procedures for all electrical systems
        
     
    
        
            Heating Air Conditioning:
        
        
            HVAC system diagnosis, refrigerant service, component replacement
        
     
    
        
            Body And Frame:
        
        
            Panel replacement, interior trim removal/installation, glass replacement
        
     
    
    
        
            Maintenance:
        
        
            Oil changes, filter replacements, fluid checks, scheduled maintenance tasks
        
     
    
        
            Troubleshooting:
        
        
            Diagnostic flowcharts, symptom-based troubleshooting guides
        
     
    
        
            Repair:
        
        
            Step-by-step repair instructions for all major vehicle components and systems
        
     
    
        
            Diagnostics:
        
        
            OBD-II diagnostics, component-specific testing procedures
        
     
    
    
        
            Depth:
        
        
            Factory-level detail, suitable for professional technicians and advanced DIYers
        
     
 
    
    
    
        
            Engine Option 1:
        
        
            5.0L (305 cu in) Vortec 5000 V8 (L31)
        
     
    
        
            Engine Option 2:
        
        
            5.7L (350 cu in) Vortec 5700 V8 (L31)
        
     
    
        
            Engine Option 3:
        
        
            7.4L (454 cu in) Vortec 7400 V8 (L29)
        
     
    
        
            Engine Option 4:
        
        
            6.5L (395 cu in) Detroit Diesel V8 (LP2)
        
     
    
    
        
            Horsepower 5.7L:
        
        
            Approx. 255 hp @ 4600 rpm
        
     
    
        
            Torque 5.7L:
        
        
            Approx. 330 lb-ft @ 2800 rpm
        
     
    
        
            Horsepower 7.4L:
        
        
            Approx. 300 hp @ 4000 rpm
        
     
    
        
            Torque 7.4L:
        
        
            Approx. 450 lb-ft @ 3200 rpm
        
     
    
    
        
            Fuel Delivery:
        
        
            Multi-port Fuel Injection (MPFI)
        
     
    
        
            Fuel Type:
        
        
            Unleaded Gasoline (for Vortec V8s), Diesel (for 6.5L)
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Typically 3,000-7,500 miles or 6 months, depending on driving conditions and oil type.
        
     
    
        
            Transmission Fluid Change:
        
        
            Every 30,000-60,000 miles or as specified by severe duty conditions.
        
     
    
    
        
            Engine Oil Type V8:
        
        
            API SJ, SAE 5W-30 or 10W-30 (check owner's manual for specific viscosity based on temperature)
        
     
    
        
            Transmission Fluid Type:
        
        
            Dexron III/Mercon
        
     
    
        
            Coolant Type:
        
        
            GM P/N 10528830 or equivalent (orange, conventional) or Dex-Cool (orange, extended life) if later changed.
        
     
    
    
        
            Common Issue 1:
        
        
            Intake manifold gasket leaks (especially on 5.0L/5.7L Vortec engines)
        
     
    
        
            Common Issue 2:
        
        
            Cracked cylinder heads on 5.7L and 5.0L Vortec engines (less common but documented)
        
     
    
        
            Common Issue 3:
        
        
            Fuel pump failures
        
     
    
        
            Common Issue 4:
        
        
            Transfer case issues (especially with 4WD models)
        
     
    
        
            Common Issue 5:
        
        
            Rear axle seal leaks
        
     
 
    
    
    
        
            Manufacturer Lineage:
        
        
            GMC (General Motors Truck Company) has a long history of producing reliable trucks and heavy-duty vehicles.
        
     
    
    
        
            Generation Start:
        
        
            2000 marked the introduction of the GMT800 platform, a significant redesign for the Silverado/Sierra line.
        
     
    
    
        
            Production Location:
        
        
            Fort Wayne, Indiana, USA and other GM assembly plants.