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Manual Coverage
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Systems Covered
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Engine:
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All engine variants, including diagnostics, repair, and overhaul procedures.
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Transmission:
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Coverage of all transmission types (e.g., automatic), including operation, diagnostics, and repair.
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Brakes:
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Complete brake system service, including ABS, hydraulics, and components.
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Electrical:
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Comprehensive electrical system coverage, including wiring diagrams, diagnostics, and component testing.
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Suspension:
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Front and rear suspension systems, steering, and wheel alignment procedures.
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Body:
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Body structure, exterior panels, interior trim, glass, and seals.
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HVAC:
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Heating, Ventilation, and Air Conditioning (HVAC) system service and repair.
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Fuel System:
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Fuel delivery, injection, and evaporative emission control systems.
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Cooling System:
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Cooling system components, radiator, water pump, and thermostat service.
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Exhaust System:
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Exhaust manifold, catalytic converter, muffler, and emissions control components.
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Wheels Tires:
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Wheel and tire specifications, mounting, and balancing.
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Procedures Included
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Maintenance:
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Routine maintenance, fluid changes, filter replacements, and lubrication.
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Troubleshooting:
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Diagnostic procedures and symptom-based troubleshooting guides for all major systems.
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Repair:
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Step-by-step repair instructions for all components and systems.
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Overhaul:
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Detailed procedures for complete engine and transmission overhauls.
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Installation:
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Instructions for installing new or replacement parts and accessories.
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Adjustments:
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Procedures for adjusting various vehicle components, such as brakes and clutch (if applicable).
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Technical Depth
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Depth:
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Comprehensive, covering everything from basic maintenance to advanced diagnostics and complete rebuilds.
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Maintenance
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Service Intervals
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Oil Change Interval:
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Every 3,000-5,000 miles or 6 months (check manual for specific oil type and interval).
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Tire Rotation:
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Every 5,000-7,500 miles
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Transmission Fluid Change:
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Every 60,000-100,000 miles (check manual for specific recommendation).
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Fluid Specifications
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Engine Oil Type:
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SAE 3.8L V6: 5W-30; 3.8L Supercharged V6: 5W-30 (Consult Owner's Manual for exact specifications and capacities).
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Coolant Type:
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GM Type II Extended Life Antifreeze/Coolant (Pink)
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Brake Fluid Type:
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DOT 3
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Known Issues
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Intake Manifold Gaskets:
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Leaking intake manifold gaskets (common on 3800 Series II engines).
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Transmission Hard Shifts:
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Transmission hard shifts or slipping, potentially related to solenoids or torque converter issues.
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Supercharger Pulley Noise:
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Supercharger pulley bearing noise or failure on L67 models.
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Power Steering Pump:
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Premature failure of the power steering pump or leaks.
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Alternator Failure:
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Intermittent or complete alternator failure.
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