Suspension (Front Independent, Rear Solid Axle), Steering System, Brake System (Front Disc, Rear Disc), Wheels and Tires
Body And Frame:
Body Panels, Frame, Convertible Roof Mechanism, Doors, Hood, Tailgate, Interior Trim, Exterior Trim
Electrical Systems:
Wiring Diagrams, Lighting, Instrumentation, Audio System, HVAC Controls, Powertrain Control Module (PCM), Body Control Module (BCM), Anti-theft System, Airbag System
Procedures Included
Maintenance Procedures:
Scheduled Maintenance, Oil Change, Filter Replacement, Fluid Checks and Top-offs, Belt Inspection and Replacement
Repair Procedures:
Engine Overhaul, Transmission Rebuild, Brake Service, Suspension Component Replacement, Steering System Repair, Electrical Component Diagnosis and Repair, Body Panel Repair and Replacement, Convertible Top Service
Diagnostic Procedures:
Troubleshooting Guides, DTC Code Interpretation, Component Testing, Electrical System Diagnostics
Special Procedures:
Convertible Roof System Calibration and Repair, Convertible Top Motor Replacement, Convertible Top Sensor Diagnosis
Technical Depth
Diagnostic Tools:
OBD-II Scan Tool Requirements, Specific Diagnostic Software Mentioned (if applicable)
Torque Specifications:
Detailed Torque Values for critical fasteners
Clearances And Tolerances:
Engine component clearances, brake pad tolerances, etc.
Wiring Diagrams:
Comprehensive and color-coded wiring schematics for all systems
Illustrations And Diagrams:
Step-by-step diagrams and exploded views for disassembly and reassembly
📊 Manual Specifications
File Format
File Format:
PDF
Searchable:
Yes (Text-searchable PDF)
Printable:
Yes
Print Quality
Image Resolution:
High-resolution scans for clarity
Binding Type
Binding Type:
N/A (Digital Format)
Paper Type
Paper Type:
N/A (Digital Format)
⚙️ Engine Specifications
Primary Engine
Engine Code 2003 2004:
LR4
Engine Description 2003 2004:
4.8L (4797cc) Vortec V8 SOHC
Horsepower 2003 2004:
285 hp @ 5200 rpm
Torque 2003 2004:
305 lb-ft @ 4000 rpm
Secondary Engine
Engine Code 2004 2006:
LM4 (2004-2005), LS4 (2005-2006)
Engine Description 2004 2006:
5.3L (5328cc) Vortec V8 SOHC with Active Fuel Management (AFM) on LS4
Horsepower 2004 2005:
300 hp @ 5200 rpm
Torque 2004 2005:
330 lb-ft @ 4000 rpm
Horsepower 2005 2006:
300 hp @ 5200 rpm
Torque 2005 2006:
331 lb-ft @ 4000 rpm
Fuel System
Fuel Delivery:
Multi-port Fuel Injection (MPI)
Recommended Fuel:
Premium Unleaded Gasoline (91 Octane or higher recommended for optimal performance)
🔧 Transmission
Standard 2003 2004
Transmission Type:
4-Speed Automatic (4L60-E)
Optional 2004 2006
Transmission Type:
6-Speed Manual (T-56)
Features
Transmission Fluid Spec Automatic:
Dexron III or Dexron VI (refer to manual for specific year/application)
Transmission Fluid Spec Manual:
GM Synchromesh Friction Modified or equivalent
📐 Dimensions
Exterior
Length:
192.4 inches (4887 mm)
Width:
74.1 inches (1882 mm)
Height:
62.1 inches (1577 mm)
Wheelbase:
112.2 inches (2850 mm)
Front Track:
64.0 inches (1626 mm)
Rear Track:
64.5 inches (1638 mm)
Interior
Seating Capacity:
2
Cargo
Cargo Bed Length:
4.5 feet (1.37 m)
Weights
Curb Weight Approx:
4300-4700 lbs (1950-2132 kg), varies by engine and transmission
Gross Vehicle Weight Rating Gvwr:
Approximately 5500-5900 lbs (2495-2676 kg)
🛡️ Safety Features
Ratings
NHTSA Front Crash Rating:
4 Stars (Driver and Passenger)
NHTSA Side Impact Rating:
5 Stars (Front and Rear Passengers)
Active Features
Active Safety Features:
ABS (Anti-lock Braking System), Traction Control (TCS)
Passive Features
Passive Safety Features:
Dual Front Airbags, Seat-mounted Side-impact Airbags (Optional), Seatbelt Pretensioners
💡 Technology Features
Infotainment
Infotainment System:
Available premium audio systems, CD player, optional Bose sound system.
Instrumentation:
Analog gauges, driver information center (DIC) with trip computer and warnings.
Driver Assistance
Driver Assistance Features:
Cruise Control
Connectivity
Connectivity Features:
Standard AM/FM radio, auxiliary input jack (on later models or aftermarket).
🔧 Maintenance
Service Intervals
Oil Change Interval:
Every 3,000-7,500 miles (5,000-12,000 km) or 6-12 months, depending on driving conditions and oil type (refer to owner's manual for specifics)
Engine Air Filter Replacement:
Every 15,000-30,000 miles (24,000-48,000 km) or as needed based on inspection
Spark Plug Replacement:
Approximately 100,000 miles (160,000 km) for iridium-tipped plugs