Manual Coverage
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Systems Covered
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Systems Covered:
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Maintenance, Engine, Control System, Mechanical, Fuel Service Specifications, Emission Control, Intake Exhaust Cooling, Lube, Ignition Starting Charging, Auto Transmission, Clutch, Manual Transmission, Transfer Propeller Shaft, Drive Shaft, Differential, Axle Suspension, Tire & Wheel, Brake Control, Brake, Parking Brake, Steering Column, Power Steering, Air Condition, Supplemental Restraint System, Seat Belt, Engine Immobilizer, Cruise Control, Wiper & Washer, Door Lock, Meter Audio/Visual, Horn, Windshield/Glass Mirror, Instrument Panel, Seat, Engine Hood/ Door, Exterior & Interior, Electrical, Multiplex/CAN Communication
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Body And Chassis Coverage:
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Frame and underbody, body panels, doors, windows, bumpers, interior trim, seats, and associated hardware.
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Suspension And Steering Coverage:
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Front and rear suspension components, steering gear, power steering system, wheel alignment specifications, hub assemblies, and wheel bearings.
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Braking System Coverage:
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Front and rear brake systems (discs/drums), hydraulic components, parking brake system, ABS system operation and diagnostics.
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Heating Ventilation And Air Conditioning Coverage:
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HVAC system operation, refrigerant handling, component replacement (compressor, evaporator, condenser), blower motor, control heads, and ducting.
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Engine Mechanical Coverage:
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Engine assembly (short block, long block), cylinder head service, camshaft, crankshaft, pistons, connecting rods, timing system, seals, and gaskets.
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Procedures Included
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Procedures Included:
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Step-by-step repair instructions, diagnostic procedures, troubleshooting, component removal and installation, fluid level checks and changes, component adjustments, wiring schematic interpretation, electrical system diagnosis, routine maintenance procedures.
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Wiring Schematics Coverage:
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Detailed wiring diagrams for all major electrical systems including engine control, lighting, audio, HVAC, power accessories, and safety systems.
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Technical Depth
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Technical Depth:
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Factory High-Detailed Repair Manuals, Vehicle Specific, Technician Level
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Diagnostic Procedures:
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Comprehensive diagnostic procedures utilizing diagnostic trouble codes (DTCs), live data stream interpretation, and component testing using appropriate tools.
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Illustrations And Diagrams:
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Includes diagrams and illustrations to aid in repair and maintenance procedures.
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Specifications Detail:
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Provides torque specifications, clearances, fluid capacities, and other critical technical data for all repair procedures.
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Safety Features
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Ratings
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NHTSA Front Driver Crash Rating:
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4 Stars (as per available data for the period)
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NHTSA Front Passenger Crash Rating:
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4 Stars (as per available data for the period)
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IIHS Frontal Offset Score:
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Good (as per available data for the period)
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Active Features
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Active Safety Features:
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Anti-lock Braking System (ABS), Traction Control System (TCS), StabiliTrak Electronic Stability Control (ESC)
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Passive Features
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Passive Safety Features:
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Front airbags, front seat-mounted side-impact airbags, available rear-seat side-impact airbags, OnStar safety and security services.
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Seat Belts:
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3-point seat belts with pretensioners and load limiters for front occupants, 3-point seat belts for rear occupants.
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Maintenance
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Service Intervals
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Oil Change Interval:
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Refer to manual for specific interval based on driving conditions, typically 5,000-7,500 miles or 6 months.
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Tire Rotation Interval:
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Refer to manual, typically every 5,000-7,500 miles.
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Engine Coolant Flush Interval:
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Refer to manual, typically every 100,000 miles or 5 years for Dex-Cool.
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Fluid Specifications
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Engine Oil Specification:
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SAE 5W-30 Synthetic Blend (API SN or later, GM dexos1™ approved)
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Transmission Fluid Specification Auto:
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Dexron VI (for 4L60-E)
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Transfer Case Fluid Specification:
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GM specification (e.g., for NP143, NP243, NP243C transfer cases, consult manual for exact spec, likely DEXRON-III or equivalent).
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Brake Fluid Specification:
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DOT 3 or DOT 4 (Consult manual for exact specification and change interval)
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Known Issues
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Common Issues 1:
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Front differential pinion seal leaks, ABS sensor failures, HVAC blower motor resistor issues, potential for minor body panel fitment variations.
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Common Issues 2:
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Cracked exhaust manifolds (especially on V8 models), power steering pump noise, rear differential vent issues.
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