Positioning:
Essential DIY and professional repair resource for the 2004 Silverado 2500
Advantage:
More convenient and often less expensive than outdated printed manuals, instant access
Accessibility:
Accessible via internet connection and web browser on multiple devices
Content Source:
Factory-derived information from OE materials
Access Duration:
1 Year access included, with discounts for renewal
Engine:
All gasoline and diesel engines
Drivetrain:
Front axle, rear axle, drive shafts, transfer case, differentials
Transmission:
Automatic and manual transmissions
Brakes:
Front and rear brakes, ABS, hydraulic system
Suspension:
Front and rear suspension, steering components
Electrical:
Wiring diagrams, charging system, starting system, lighting, instruments, body control modules
HVAC:
Heating, ventilation, and air conditioning systems
Body:
Body panels, doors, glass, interior trim, bumpers
Maintenance:
Oil changes, fluid checks, filter replacements, tune-ups, lubrication
Diagnostics:
Troubleshooting guides, fault code explanations, diagnostic flowcharts
Repair:
Component removal, installation, and adjustment for all major systems
Specifications:
Torque specifications, clearances, fluid capacities, resistance values
Depth:
Comprehensive, from basic maintenance to complete engine and transmission rebuilds
Engine Options:
4.3L V6, 5.3L V8, 6.0L V8, 8.1L V8, 6.6L Duramax V8 Turbo-Diesel
Torque Specs:
Detailed torque specifications for all critical engine fasteners
Fuel Delivery:
Fuel injection system diagnostics and repair (multi-port, direct injection for Duramax)
Radiator Capacity:
Specific capacities for various engine options
Emission Systems:
Diagnosis and repair of EGR, catalytic converter, and O2 sensor systems
Standard Transmission:
NV3500 5-speed manual (on some V6/V8 models)
Optional Transmission:
4L60E 4-speed automatic, 4L80E 4-speed automatic, Allison 1000 5-speed automatic (Duramax)
Transmission Fluid Spec:
Dexron-III/VI (for 4L60E/4L80E), TES 295 (for Allison 1000)
Wheelbase Options:
133.0 inches (standard cab), 143.5 inches (extended cab), 153.0 inches (crew cab long bed)
Bed Length Options:
6.5 ft (Fleetside), 8 ft (Fleetside)
Curb Weight:
Varies significantly by configuration (approx. 4500-6500 lbs)
Gvw Ratings:
Available in 7200 lbs, 8600 lbs, and 9200 lbs configurations
NHTSA Rollover Resistance:
Generally good for its class, specific ratings may vary by configuration.
ABS:
Standard Anti-lock Braking System (ABS)
Airbags:
Driver and front passenger airbags
Seatbelts:
Front and rear seatbelt systems
Infotainment Options:
Factory-installed AM/FM stereo, CD player, optional premium audio systems.
Driver Aids:
Cruise control, available trailer brake controller integration.
Connectivity Features:
Limited by modern standards; primarily focused on vehicle operation.
Oil Change Interval:
Typically 3,000-5,000 miles or as per oil type and driving conditions (refer to manual for specific recommendations)
Transmission Service:
Intervals vary by transmission type and usage (e.g., 45,000-100,000 miles)
Engine Oil Spec:
SAE 5W-30 (V8 gasoline), SAE 10W-30 (V6 gasoline), synthetic diesel oil for Duramax (refer to manual for exact API service categories)
Coolant Spec:
GM P/N 12346490 or equivalent (Orange/Pink Long-Life Coolant)
Common Wear Items:
Ball joints, tie rod ends, power steering pumps, fuel injectors (Duramax)
Duramax Specific:
LB7 Duramax injector issues, glow plug issues, injector harness issues
Oil Filter Part Numbers:
ACDelco PF1218 or equivalent (V8 gasoline), PF1233 or equivalent (Duramax)
