Market Segment:
        
        
            Full-size pickup truck, one of the best-selling vehicles in North America.
        
     
    
    
        
            Competitors:
        
        
            Ford F-150, Dodge Ram 1500, Toyota Tundra.
        
     
    
    
        
            Platform Shared:
        
        
            Shared platform with Chevrolet Tahoe, Suburban, and Cadillac Escalade of the same era.
        
     
    
        
            Durability:
        
        
            Renowned for its robust construction and durability, a hallmark of GM trucks.
        
     
    
        
            Towing Hauling:
        
        
            Designed for significant towing and hauling capabilities, with various configurations.
        
     
 
    
    
    
        
            Powertrain:
        
        
            Engine operation, lubrication, cooling, fuel, exhaust, starter, charging system.
        
     
    
        
            Transmission:
        
        
            Automatic transmission operation, fluid checks, parking brake.
        
     
    
        
            Chassis:
        
        
            Braking system, steering system, suspension system, wheels, tires.
        
     
    
        
            Electrical:
        
        
            Lighting, instruments, gauges, wipers, horn, power outlets, fuses, battery.
        
     
    
        
            Comfort And Convenience:
        
        
            Climate control (HVAC), audio system, power windows, power locks, mirrors, seats, interior lighting.
        
     
    
        
            Safety And Security:
        
        
            Seat belts, airbags, child restraints, anti-theft system, door locks, vehicle security.
        
     
    
        
            Driver Information:
        
        
            Instrument cluster, warning indicators, trip computer, driver messages.
        
     
    
        
            Exterior Features:
        
        
            Doors, hood, tailgate, bumpers, mirrors, glass, trailer towing.
        
     
    
    
        
            Basic Maintenance:
        
        
            Checking fluid levels (oil, coolant, brake fluid, washer fluid), tire pressure checks, bulb replacement.
        
     
    
        
            Operation:
        
        
            Starting and operating the vehicle, shifting gears, using vehicle controls, parking, towing.
        
     
    
        
            Troubleshooting Basic:
        
        
            Understanding warning lights, what to do in case of a breakdown, jump starting procedures.
        
     
    
        
            Safety Instructions:
        
        
            Proper use of seat belts, airbag system precautions, child safety seat installation guidance.
        
     
    
    
        
            Depth:
        
        
            Designed for the end-user, focusing on safe operation, basic maintenance, and understanding vehicle features and warning indicators. Does not include detailed diagnostic procedures or component-level repair instructions typically found in a service manual.
        
     
 
    
    
    
        
            Digital Format Quality:
        
        
            N/A (This is for a printed manual)
        
     
    
    
        
            Print Quality:
        
        
            OEM standard, clear text and diagrams.
        
     
    
    
        
            Binding:
        
        
            Stapled or perfect bound (typical for OEM owner's manuals).
        
     
    
    
        
            Paper Type:
        
        
            Durable paper stock suitable for regular use.
        
     
 
    
    
    
        
            Engine Options:
        
        
            Multiple V8 engines and a Vortec 4.8L V8 were common. Specific engine details would depend on trim and configuration, but common options include:
        
     
    
        
            4.8L Vortec V8 (Lr4):
        
        
            Displacement: 4.8 L (293 cu in), Horsepower: ~200-285 hp, Torque: ~295-305 lb-ft.
        
     
    
        
            5.3L Vortec V8 (Lm7):
        
        
            Displacement: 5.3 L (325 cu in), Horsepower: ~285-295 hp, Torque: ~320-335 lb-ft.
        
     
    
        
            6.0L Vortec V8 (Lq4/Lq9):
        
        
            Displacement: 6.0 L (364 cu in), Horsepower: ~300-325 hp, Torque: ~360-370 lb-ft.
        
     
    
    
        
            Fuel Type:
        
        
            Unleaded gasoline.
        
     
    
    
        
            Injection Type:
        
        
            Multi-port fuel injection (MPFI).
        
     
    
    
        
            Ignition System:
        
        
            Distributorless ignition system (DIS) or coil-on-plug (COP) depending on engine. ECM/PCM controlled.
        
     
 
    
    
    
        
            Transmission Type:
        
        
            4-speed automatic transmission (e.g., 4L60E, 4L80E depending on engine/application).
        
     
    
    
        
            Manual Transmission:
        
        
            5-speed manual transmission may have been available on certain configurations, though less common in the light-duty Silverado.
        
     
    
    
        
            Drive Modes:
        
        
            RWD (Rear-Wheel Drive) or 4WD (Four-Wheel Drive) with selectable modes (2HI, 4HI, 4LO).
        
     
    
    
        
            Automatic Transmission Fluid:
        
        
            Dexron III (or equivalent). Check owner's manual for exact specification. Capacity approx. 9-11 quarts (dry fill).
        
     
 
    
    
    
        
            Wheelbase:
        
        
            Varies by configuration (e.g., 119" for short bed, 133" for standard bed, 143" for long bed cab-and-chassis).
        
     
    
        
            Overall Length:
        
        
            Varies by configuration (e.g., approx. 209" for short bed).
        
     
    
        
            Overall Width:
        
        
            Approx. 78.8 inches (excluding mirrors).
        
     
    
        
            Overall Height:
        
        
            Varies by configuration (e.g., approx. 73.7 inches for standard cab).
        
     
    
    
        
            Bed Lengths:
        
        
            Typically offered in 6.5 ft (short bed) and 8 ft (long bed) configurations.
        
     
    
    
        
            Curb Weight:
        
        
            Varies significantly by configuration, typically ranging from 4,500 to 5,500 lbs.
        
     
    
        
            Max Payload:
        
        
            Varies by configuration, typically 1,000-3,000+ lbs.
        
     
    
        
            Max Towing Capacity:
        
        
            Varies by configuration, up to 8,000-10,000+ lbs depending on engine, axle ratio, and towing package.
        
     
 
    
    
    
        
            NHTSA Crash Test Results:
        
        
            Generally performed well for its class. Frontal impact ratings were typically 4 or 5 stars. Side impact and rollover ratings varied by configuration and specific test. Consult NHTSA archives for precise details.
        
     
    
    
        
            ABS:
        
        
            Anti-lock Braking System (ABS) standard on most models.
        
     
    
        
            Traction Control:
        
        
            Traction control system (TCS) often available or standard on higher trims or with certain powertrains.
        
     
    
    
        
            Airbags:
        
        
            Front driver and passenger airbags standard. Side-impact airbags were optional on some trims.
        
     
    
        
            Seat Belts:
        
        
            Three-point seat belts in all seating positions. Pretensioners on front seat belts.
        
     
 
    
    
    
        
            Audio System:
        
        
            AM/FM stereo with CD player, cassette player (common), auxiliary input optional. Bose premium audio optional on higher trims.
        
     
    
        
            Navigation:
        
        
            Factory navigation systems were available as an option on higher trim levels, though less common than aftermarket solutions.
        
     
    
    
        
            Cruise Control:
        
        
            Standard cruise control.
        
     
    
        
            Parking Sensors:
        
        
            Rear parking assist system (Ultrasonic) was an optional feature.
        
     
    
    
        
            Onstar:
        
        
            OnStar communications system was an available option, providing features like emergency assistance, stolen vehicle tracking, and turn-by-turn navigation.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Typically every 3,000 to 7,500 miles, or as indicated by the oil life monitoring system (if equipped), depending on driving conditions.
        
     
    
        
            Tire Rotation Interval:
        
        
            Every 5,000 to 7,500 miles.
        
     
    
        
            Transmission Fluid Change:
        
        
            Check owner's manual. Often at 50,000-100,000 miles under normal conditions, more frequently for severe use (towing, heavy loads).
        
     
    
    
        
            Engine Oil Type:
        
        
            API Certified SAE 5W-30 synthetic blend or full synthetic is generally recommended for most Vortec engines in this era. Refer to manual for precise specification and viscosity for climate.
        
     
    
        
            Coolant Type:
        
        
            GM specified engine coolant (e.g., Dex-Cool or an equivalent orange ethylene glycol coolant). Mix 50/50 with distilled water.
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 3 brake fluid.
        
     
    
        
            Power Steering Fluid:
        
        
            GM Power Steering Fluid or Dexron III/VI ATF.
        
     
    
    
        
            Common Wear Items:
        
        
            Brake pads and rotors, ball joints, tie rod ends, wheel bearings, exhaust system components (rust/leaks), fuel pump.
        
     
    
        
            Electrical Concerns:
        
        
            HVAC blower motor resistor failure, intermittent gauge issues, body control module (BCM) related gremlins on some models.
        
     
    
        
            Engine Specific:
        
        
            Intake manifold gasket leaks (on some Vortec V6/V8 engines not typically in the Silverado V8 lineup, but worth noting for GM history), AFM/DOD lifter issues on later models (less prevalent on 2004), potential for oil consumption on high-mileage engines.
        
     
    
        
        Filter Part Numbers Examples
    
 
    
        
            Oil Filter:
        
        
            Wix 57712, AC Delco PF1218 (example, verify for specific engine).
        
     
    
        
            Air Filter:
        
        
            Wix 42068, AC Delco A3163C (example, verify for specific engine).
        
     
 
    
    
    
        
            Chevrolet Truck Legacy:
        
        
            Chevrolet has a long and storied history in the pickup truck market, dating back to the 1910s with models like the Chevrolet Series C Classic Six.
        
     
    
    
        
            Silverado Lineage:
        
        
            The Silverado nameplate has been used for Chevrolet's premium truck trim levels since 1975. The 2004 model year is part of the third generation of the full-size Silverado (GMT800 platform), which debuted in 1999 and underwent a significant refresh for the 2003 model year, introducing updated styling, interior, and powertrain options.
        
     
    
    
        
            Manufacturing Locations:
        
        
            Produced at various General Motors assembly plants in North America, including Fort Wayne, Indiana; Oshawa, Ontario, Canada; and Silao, Mexico.
        
     
    
        
            Platform Generation:
        
        
            GMT800 platform, which also underpinned the Chevrolet Avalanche and Cadillac Escalade EXT.
        
     
 
    
    
    
        
            Motor Trend Truck Of The Year:
        
        
            The GMT800 platform, which the 2004 Silverado is part of, was awarded MotorTrend's Truck of the Year in 2000.
        
     
    
        
            J D Power Ratings:
        
        
            Often received good to excellent ratings from J.D. Power and Associates for initial quality and dependability in its segment during this period.
        
     
    
    
        
            Emissions Standards:
        
        
            Designed to meet federal emissions standards for the 2004 model year.