Manual Coverage
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Systems Covered
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Powertrain:
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Engine mechanical, fuel system, ignition system, exhaust system, cooling system, lubrication system
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Transmission Drivetrain:
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Automatic transmission (e.g., 4L60-E, 4L70-E), transfer case, drive shafts, axles, differentials
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Chassis:
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Suspension (front and rear), steering system, brake system (hydraulic, ABS, EBD)
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Electrical:
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Battery, charging system, starting system, lighting, instruments and gauges, body control modules, comfort and convenience features, infotainment system, airbags (SRS), anti-theft system
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Body:
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Body construction, exterior panels, interior trim, climate control (HVAC), power accessories (windows, locks, mirrors, seats)
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Exhaust System:
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Component descriptions, removal/installation procedures, catalytic converter information.
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Cooling System:
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Radiator, water pump, thermostat, hoses, coolant specifications, and flush procedures.
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Procedures Included
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Maintenance:
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Scheduled maintenance, fluid changes (oil, coolant, brake fluid, transmission fluid), filter replacements, spark plug replacement, belt replacement
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Repair:
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Component removal and installation, engine overhaul, transmission rebuilds, brake pad/rotor replacement, suspension component replacement, electrical diagnostics and repair
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Troubleshooting:
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Diagnostic procedures, symptom-based troubleshooting charts, fault code interpretation (OBD-II), electrical schematics for pinpoint testing
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Diagnostics:
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Diagnostic connector location, use of scan tools, sensor testing, actuator testing
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Wiring Diagrams:
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Detailed electrical wiring diagrams for all major systems.
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Torque Specifications:
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Precise torque values for all fasteners during assembly and disassembly.
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Technical Depth
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Depth:
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Comprehensive (from basic maintenance to complete disassembly and rebuild), detailed step-by-step instructions with exploded diagrams
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Diagnostic Tools:
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Information on using factory diagnostic tools and interpreting sensor data.
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Safety Features
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Ratings
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NHTSA Front Impact Driver:
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5-Star (for 2006 model year)
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NHTSA Front Impact Passenger:
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5-Star (for 2006 model year)
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IIHS Side Impact:
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Good (for 2006 model year)
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Active Features
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Traction Control:
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Standard
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Electronic Stability Control:
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Standard (StabiliTrak on some models/years)
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Anti Lock Brakes:
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Standard
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Passive Features
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Airbags:
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Frontal airbags, front side-impact airbags, available rear side-impact airbags
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Maintenance
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Service Intervals
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Oil Change Interval:
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Every 7,500 miles or 12 months (using synthetic oil), or as indicated by the vehicle's oil life monitoring system.
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Tire Rotation Interval:
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Every 7,500 miles
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Coolant Flush Interval:
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Every 5 years or 100,000 miles (initial) then every 2-5 years or 30,000-100,000 miles thereafter, depending on coolant type.
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Transmission Fluid Change Interval:
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Check owner's manual; typically every 50,000-100,000 miles under normal driving conditions. Severe conditions may require more frequent changes.
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Fluid Specifications
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Engine Oil Type:
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SAE 5W-30 Synthetic (API SM or higher)
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Engine Oil Capacity:
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Approx. 5 quarts (3.7L V6), 7 quarts (4.2L V8) with filter change
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Coolant Type:
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Dex-Cool (Orange, GM 6043-M or equivalent) Long-Life Antifreeze/Coolant
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Transmission Fluid Type:
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Dexron VI Automatic Transmission Fluid (ATF)
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Brake Fluid Type:
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DOT 3 or DOT 4
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Power Steering Fluid:
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Dexron VI ATF or specified power steering fluid
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Known Issues
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Common Complaint 1:
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HVAC blower motor resistor failure leading to inoperative fan speeds.
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Common Complaint 2:
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Front suspension clunks or rattles, often due to worn control arm bushings or ball joints.
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Common Complaint 3:
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Early failure of wheel speed sensors, particularly on the front, impacting ABS and Traction Control systems.
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Common Complaint 4:
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Power steering pump leaks or noise.
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Common Complaint 5:
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Rear liftgate struts losing pressure.
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