Manual Coverage
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Systems Covered
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Engine Mechanical:
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Engine systems, including disassembly, inspection, assembly, and torque specifications.
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Engine Control:
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Engine control systems, ECM/PCM diagnostics, fuel injection, ignition timing.
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Emission Control:
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Emission control systems, diagnosis and repair of components.
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Fuel System:
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Fuel delivery, fuel tank, fuel pump, injectors, pressure testing.
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Cooling System:
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Radiator, water pump, thermostat, cooling fan, coolant specifications.
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Lubrication System:
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Oil pump, oil filter, oil pan, oil specifications.
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Ignition Starting Charging:
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Ignition system, starter motor, alternator, battery testing and replacement.
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Automatic Transmission:
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Automatic transmission service, diagnosis, repair, fluid specifications.
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Manual Transmission:
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Manual transmission service, diagnosis, repair, clutch system.
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Drivetrain:
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Driveshaft, universal joints, rear axle, differential, CV joints.
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Suspension:
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Front and rear suspension components, alignment specifications.
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Steering:
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Steering column, power steering system, steering gear/rack.
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Brakes:
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Brake system components, hydraulic system, ABS, parking brake.
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Wheels Tires:
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Tire pressure, wheel torque specifications, wheel bearing replacement.
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HVAC:
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Air conditioning system, heating, ventilation, climate control diagnostics.
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Srs Restraints:
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Supplemental Restraint System (Airbags), diagnosis and safety precautions.
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Electrical Systems:
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Complete electrical system coverage, including battery, lighting, starting, charging.
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Body Exterior:
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Body panels, doors, hood, trunk, glass, mirrors.
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Body Interior:
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Interior trim, seats, dashboard, instrument panel.
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Multiplex Can Communication:
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CAN bus communication, multiplex systems, network diagnostics.
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Cruise Control:
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Cruise control system operation and diagnosis.
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Wipers Washers:
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Wiper and washer system components and operation.
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Door Locks:
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Door lock mechanisms, remote entry, power locks.
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Audio Visual Meter:
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Instrument cluster, gauges, infotainment system basics.
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Horn:
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Horn system operation and diagnosis.
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Engine Immobilizer:
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Engine immobilizer system operation and diagnosis.
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Procedures Included
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Maintenance Procedures:
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Scheduled maintenance, fluid changes, filter replacements, inspections.
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Diagnostic Procedures:
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Step-by-step diagnostic procedures for all systems, including DTC interpretation.
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Repair Procedures:
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Detailed, step-by-step instructions for component removal, repair, and installation.
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Troubleshooting:
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Troubleshooting guides and flowcharts for common and uncommon issues.
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Wiring Schematics:
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Complete and detailed wiring diagrams for all vehicle electrical systems.
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Torque Specifications:
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Precise torque values for all fasteners and critical components.
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Adjustment Procedures:
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Procedures for adjusting various systems, such as parking brake, clutch.
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Special Tool Requirements:
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Identification of any special tools or equipment required for specific repairs.
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Technical Depth
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Depth:
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Factory-level detail, suitable for professional technicians and advanced DIY enthusiasts.
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Maintenance
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Service Intervals
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Oil Change Interval:
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Typically every 7,500 miles or 12 months, using synthetic oil, or based on oil life monitoring system.
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Tire Rotation:
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Every 7,500 miles
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Brake Fluid Change:
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Inspect regularly, replace as needed (typically every 2-3 years or based on inspection).
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Fluid Specifications
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Engine Oil V6:
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SAE 5W-30 Synthetic (API SN, ILSAC GF-5 compliant). Capacity: Approx. 5.5 quarts (5.2L) with filter.
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Engine Oil V8:
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SAE 5W-30 Synthetic (API SN, ILSAC GF-5 compliant). Capacity: Approx. 6.0 quarts (5.7L) with filter.
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Coolant:
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Dex-Cool (Orange silicate and borate-free, long-life) coolant. GM Part Number 12378515 or equivalent.
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Transmission Fluid Auto:
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Dexron VI (GM Part Number 88861017 or equivalent).
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Transmission Fluid Manual:
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Dexron III H or equivalent synthetic manual transmission fluid.
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Differential Fluid:
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Synthetic SAE 75W-90 GL-5 gear lubricant, with limited-slip additive if applicable. GM Part Number 88862684 or equivalent.
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Known Issues
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Common Issues V6:
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Potential for oil leaks (e.g., valve cover gaskets), intake manifold leaks on early LLT engines.
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Common Issues V8:
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LS3 engines are generally robust; L99 AFM (Active Fuel Management) lifter issues can occur in some instances if not maintained properly.
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General Issues:
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Wheel bearing failures, potential for minor electrical gremlins (as with many modern vehicles), exhaust manifold leaks (especially on V6 models).
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