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Introduction
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Market Position
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Target Audience:
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DIY enthusiasts, independent repair shops, dealership technicians
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Competitive Analysis
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Comparison:
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Directly comparable to factory service manuals used by dealerships, offering vehicle-specific information rather than generic guides.
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Key Features
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Uniqueness:
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Vehicle-specific, comprehensive, technician-level detail, digital format advantages (searchable, printable, scalable).
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Ease Of Use:
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Single PDF manual, reducing the need to flip through multiple books.
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Utility:
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Enables users to perform maintenance, diagnosis, and repair with confidence and accuracy.
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Manual Coverage
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Systems Covered
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Powertrain:
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Engine, Fuel System, Emission Control, Cooling, Lube, Ignition, Starting, Charging, Automatic Transmission, Manual Transmission, Transfer Case (if applicable), Drive Shaft, Differential, Axles
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Chassis:
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Suspension, Steering, Brakes (including Parking Brake), Wheels, Tires
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Electrical:
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Wiring Schematics, Multiplex/CAN Communication, Lighting, Instruments, Audio/Visual, Horn, Power Windows, Power Locks, Cruise Control, Wiper/Washer, Air Conditioning, Supplemental Restraint System (SRS), Engine Immobilizer
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Body:
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Exterior and Interior Trim, Doors, Hood, Glass, Mirrors, Seats, Instrument Panel
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Procedures Included
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Maintenance:
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Scheduled maintenance, fluid checks and changes, filter replacements
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Diagnostics:
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Troubleshooting guides, diagnostic trouble codes (DTCs), symptom-based diagnostics
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Repair:
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Step-by-step repair procedures for all major components and systems
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Technical Specifications:
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Torque specifications, fluid capacities, electrical specifications, alignment data
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Technical Depth
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Depth:
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Comprehensive, detailed, technician-level accuracy
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Engine Specifications
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Primary Engine
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Engine Options:
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3.5L V6 (L37 High-Output, LX9 Standard Output), 3.8L V6 (L32 Supercharged)
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Performance
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Horsepower 3.5L Lx9:
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Approx. 200-205 hp @ 5600 rpm
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Torque 3.5L Lx9:
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Approx. 220-225 lb-ft @ 4000 rpm
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Horsepower 3.5L L37:
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Approx. 235-240 hp @ 6000 rpm
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Torque 3.5L L37:
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Approx. 240-245 lb-ft @ 4800 rpm
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Horsepower 3.8L L32 Supercharged:
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Approx. 240 hp @ 5200 rpm
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Torque 3.8L L32 Supercharged:
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Approx. 280 lb-ft @ 3600 rpm
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Fuel System
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Fuel Delivery:
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Sequential Fuel Injection (SFI)
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Fuel Type:
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Unleaded gasoline
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Engine Codes
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3.5L V6 Vin G:
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L37 (High Output)
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3.5L V6 Vin 5:
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LX9 (Standard Output)
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3.8L V6 Supercharged Vin 1:
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L32
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Safety Features
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Ratings
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NHTSA Front Driver:
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5 Stars (for 2006 and 2007 models)
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NHTSA Front Passenger:
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5 Stars (for 2006 and 2007 models)
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NHTSA Side Impact Front Seat:
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5 Stars (for 2006 and 2007 models)
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NHTSA Side Impact Rear Seat:
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4 Stars (for 2006 and 2007 models)
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IIHS Front Offset:
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Good (for 2006 and 2007 models)
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IIHS Side Impact:
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Good (for 2006 and 2007 models)
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Active Features
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ABS:
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Standard Anti-lock Braking System (ABS)
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Traction Control:
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Traction Control System (TCS) standard on all models
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Stability Control:
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Driver Shift Control (provides a degree of driver control over gear selection)
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Passive Features
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Airbags:
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Frontal airbags for driver and passenger, optional side-impact airbags
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Seatbelts:
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Three-point seat belts with pretensioners and load limiters
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Child Anchors:
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LATCH (Lower Anchors and Tethers for CHildren) system
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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 6 months (with synthetic oil), or 3,000 miles if using conventional oil and severe driving conditions.
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Engine Air Filter:
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Inspect every 15,000 miles, replace as needed. Replace at 100,000 miles under normal conditions.
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Cabin Air Filter:
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Inspect every 15,000 miles, replace as needed. Replace at 30,000 miles under normal conditions.
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Spark Plugs:
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Replace at 100,000 miles (iridium or platinum-tipped plugs).
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Fluid Specifications
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Engine Oil Viscosity:
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SAE 3.96W-30 (for 3.5L V6 LX9/L37), SAE 5W-30 (for 3.8L V6 L32 Supercharged)
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Engine Oil Capacity:
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4.5 quarts (3.5L V6), 4.5 quarts (3.8L V6)
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Coolant Type:
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Dex-Cool (GM 6043-M) antifreeze/coolant
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Transmission Fluid Type:
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Dexron VI Automatic Transmission Fluid (ATF)
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Known Issues
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Engine Mounts:
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Premature failure of engine mounts, particularly on the 3.8L Supercharged engine, leading to vibrations and clunking noises.
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Power Steering Pump:
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Leaks or failure of the power steering pump or rack, causing steering difficulties.
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Ignition Coils:
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Misfires due to failing ignition coils or spark plug wires, especially on the 3.8L Supercharged engine.
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Window Motors:
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Failure of power window regulators and motors.
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Headlight Switch:
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Issues with the headlight switch, leading to intermittent or complete loss of exterior lighting.
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