Positioning:
A highly capable full-size pickup truck, the Silverado 1500 in 2002 was a direct competitor to Ford F-150, Dodge Ram 1500, and Toyota Tundra.
Key Competitors:
Ford F-150, Dodge Ram 1500, Toyota Tundra.
Design Philosophy:
Robust construction, durable chassis, powerful V8 engine options, and extensive capability for work and towing.
Manual Value Proposition:
Provides factory-derived, comprehensive repair and maintenance information for DIYers and professional technicians, offering significant cost savings over dealership service.
Engine Mechanical:
Engine assembly, disassembly, troubleshooting, diagnostics, cooling, lubrication, fuel delivery, emissions control.
Engine Performance:
Ignition system, fuel injection systems (TBI/MPI), engine control module (ECM) operation and diagnostics.
Transmission Manual:
NV3500, NV4500 manual transmission service, repair, and overhaul.
Transmission Automatic:
4L60E, 4L80E automatic transmission service, repair, overhaul, and hydraulic/electronic diagnostics.
Drivetrain:
Front and rear axle assemblies, differentials, driveshafts, CV joints, transfer case (NV246, NV236, NP143).
Brakes:
Front and rear disc brakes, ABS system (RPO JL4), parking brake, hydraulic system diagnostics and repair.
Suspension:
Front independent suspension (torsion bar), rear leaf spring suspension, steering system, power steering, alignment specifications.
Electrical System:
Battery, charging system, starting system, lighting, instrumentation, power accessories, fuses, relays, wiring diagrams.
Body And Frame:
Body panel removal/installation, interior trim, exterior trim, chassis frame inspection and repair.
HVAC:
Heating, ventilation, and air conditioning (HVAC) system diagnosis, repair, refrigerant handling, component replacement.
Maintenance:
Scheduled maintenance intervals, fluid changes (oil, coolant, transmission, brake, power steering, differential), filter replacements, lubrication.
Troubleshooting:
System-by-system troubleshooting guides, diagnostic flowcharts, common problem diagnosis.
Repair Major Components:
Engine rebuild, transmission overhaul, differential repair, brake system overhaul, suspension component replacement.
Wiring And Diagnostics:
Detailed wiring diagrams for all systems, connector pinouts, diagnostic trouble codes (DTCs) and their resolution.
Special Tools:
Identification and usage of specialized tools required for specific repair procedures.
Depth:
Factory-level technical detail, suitable for professional technicians and advanced DIYers. Covers diagnostics, repair, and overhaul procedures.
Transmission Type Standard:
4-speed Automatic (4L60E)
Transmission Type Optional1:
5-speed Manual (NV3500)
Transmission Type Optional2:
4-speed Automatic (4L80E - typically for heavier duty or AWD configurations)
Electronic Control:
Electronic transmission control for optimal shift points and fuel economy.
Automatic Transmission Fluid:
Dexron-III (or Dexron-VI compatible)
Manual Transmission Fluid:
GM Synchromesh Friction Modified (for NV3500), SAE 75W-90 Synthetic Gear Oil (for NV4500)
Wheelbase Standard:
130.0 inches (Standard Cab, Extended Cab)
Wheelbase Long:
144.5 inches (Crew Cab, Extended Cab Long Bed)
Overall Length Standard:
229.7 inches (Standard Cab, Short Bed)
Overall Length Long:
244.2 inches (Extended Cab, Long Bed)
Curb Weight Range:
Approximately 4,500 - 5,500 lbs (depending on configuration)
Max Gvw:
7,200 lbs (for 1500 models)
NHTSA Frontal Driver:
5 Stars (for models equipped with airbags)
NHTSA Frontal Passenger:
5 Stars (for models equipped with airbags)
IIHS Frontal Offset:
Good (Good rating typically for models with revised structure, check specific year reviews)
ABS:
Standard Anti-lock Braking System (ABS) on all wheels.
Traction Control:
Optional traction control system available.
Airbags:
Driver and front passenger airbags.
Seatbelts:
Three-point front seat belts, rear seat belts in applicable seating positions.
Oil Change Interval:
Every 3,000-7,500 miles or 6-12 months, depending on driving conditions and oil type used (refer to owner's manual for specific recommendations).
Engine Oil:
SAE 5W-30 (check owner's manual for specific viscosity and API service classification).
Coolant:
GM Type II Extended Life Coolant (50/50 mixture with deionized water).
Power Steering Fluid:
GM Power Steering Fluid (or Dexron-III/VI compatible)
Intake Manifold Gaskets:
Leaking intake manifold gaskets can cause vacuum leaks and rough idling, particularly on Gen III LS engines.
Transmission Hard Shifts:
Some 4L60E transmissions can develop hard shifting or slipping issues due to worn internal components or solenoid problems.
Brake Wear:
Front brake pads and rotors can wear relatively quickly under heavy use or towing.
Oil Filter 5.3L:
ACDelco PF44, Fram PH10158, Wix 51522
Air Filter Standard:
ACDelco A1972C, Fram CA8005, Wix WA1972
Chevrolet Trucks:
Chevrolet has a long-standing legacy in the pickup truck market dating back to the 1910s, known for durability and capability.
Silverado Lineage:
The Silverado nameplate was introduced in 1999, replacing the C/K series. The 2002 model represents the second year of the GMT800 generation, known for its redesigned exterior and improved interior.
Manufacturing Locations:
Various GM assembly plants in North America (e.g., Fort Wayne, Indiana; Oshawa, Ontario; Silao, Mexico).