Manual Coverage
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Systems Covered
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Engine:
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2.7L V6 (L36), 3.4L V6 (LA1), 3.6L V6 (LY7 - if applicable to late build 2003 or specific markets)
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Engine Management:
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Fuel injection, ignition system, emission controls, sensors, diagnostics
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Transmission:
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4-speed Automatic (4T65-E, 4T65E-HD)
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Drivetrain:
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Front Wheel Drive (FWD), All Wheel Drive (AWD) system components, axles, CV joints
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Brakes:
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Front disc, rear drum/disc (depending on configuration), ABS, hydraulic system, parking brake
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Suspension:
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Front struts, rear independent suspension, springs, shock absorbers, bushings
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Steering:
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Power steering system, rack and pinion, steering column
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Electrical:
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Battery, charging system, starter, lighting, instrumentation, power windows, door locks, mirrors
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HVAC:
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Air conditioning, heating, ventilation, climate control system components
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Body:
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Body panels, doors, windows, exterior trim, interior trim, seats, glass
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Chassis:
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Frame components, body structure, corrosion protection
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Procedures Included
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Engine Overhaul:
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Complete engine disassembly, inspection, repair, and reassembly procedures
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Transmission Repair:
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Automatic transmission diagnosis, internal component repair, and fluid service
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Brake Service:
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Brake pad replacement, rotor resurfacing/replacement, caliper service, bleeding procedures
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Suspension Alignment:
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Wheel alignment specifications and procedures
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Electrical Diagnostics:
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Wiring diagrams, component testing, troubleshooting common electrical faults
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HVAC Service:
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Refrigerant system service, component replacement (compressor, evaporator, condenser)
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Bodywork Repair:
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Panel replacement, dent repair, paint procedures (general guidelines)
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Troubleshooting:
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System-specific diagnostic flowcharts and symptom-based troubleshooting guides
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Tightening Torques:
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Detailed torque specifications for all critical fasteners
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Special Tools:
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Identification and usage of specialized tools required for various procedures
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Technical Depth
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Depth:
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Comprehensive, covering from basic maintenance to complete engine and transmission rebuilds
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Diagnostic Capability:
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Advanced diagnostic procedures including OBD-II system interpretation and component testing
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Dimensions
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Exterior
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Length:
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190.5 inches (4839 mm)
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Width:
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72.4 inches (1839 mm)
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Height:
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67.0 inches (1702 mm)
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Wheelbase:
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113.0 inches (2870 mm)
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Interior
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Passenger Volume:
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Approx. 115.5 cubic feet (3271 Liters)
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Seating Capacity:
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5 or 7 (optional third row)
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Cargo
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Cargo Volume Behind 2Nd Row:
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Approx. 38.7 cubic feet (1096 Liters)
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Cargo Volume Behind 3Rd Row:
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Approx. 17.3 cubic feet (490 Liters) (with 3rd row)
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Cargo Volume Max:
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Approx. 78.3 cubic feet (2217 Liters) (with 3rd row folded)
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Weights
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Curb Weight Est FWD:
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3,800 - 4,000 lbs (1724 - 1814 kg)
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Curb Weight Est AWD:
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3,950 - 4,150 lbs (1792 - 1882 kg)
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Towing Capacity:
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Up to 3,500 lbs (1588 kg) (with proper equipment)
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Maintenance
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Service Intervals
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Oil Change Recommendation:
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Every 3,000-7,500 miles or 6-12 months, depending on driving conditions and oil type (consult manual for specifics)
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Tire Rotation:
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Every 6,000-7,500 miles
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Engine Air Filter:
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Replace every 15,000-30,000 miles or as needed based on inspection
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Cabin Air Filter:
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Replace every 12,000-15,000 miles or annually
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Transmission Fluid Change:
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Typically every 30,000-60,000 miles, depending on driving and fluid condition
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Coolant Flush:
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Every 30,000-50,000 miles or as recommended by fluid type
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Fluid Specifications
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Engine Oil Type:
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SAE 5W-30 (API Certified)
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Engine Oil Capacity:
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4.5 US quarts (4.3 Liters) with filter for 3.4L V6
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Coolant Type:
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GM P/N 12346140 (Orange) or equivalent Dex-Cool compatible coolant
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Power Steering Fluid:
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GM P/N 12345899 or Dexron III/VI ATF
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Brake Fluid:
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DOT 3
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Known Issues
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Common Problems:
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Interior trim rattles, occasional transmission solenoid issues, potential for oil leaks from valve covers/oil pan, front suspension wear (ball joints/bushings)
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Troubleshooting Tips:
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Regular inspection of belts, hoses, and fluid levels; monitoring for unusual noises or vibrations.
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