Manual Coverage
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Systems Covered
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Engine:
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LS3 (6.2L V8), LS7 (7.0L V8), LS9 (6.2L Supercharged V8) - including disassembly, assembly, component testing, and diagnostics.
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Transmission:
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Manual (Tremec TR6060 6-speed), Automatic (4L65-E 4-speed) - clutch, gearbox, torque converter, cooling, and control systems.
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Drivetrain:
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Driveshaft, differential, axles, hubs, bearings.
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Suspension:
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Front and rear independent suspension, springs, shock absorbers, control arms, sway bars, bushings, ball joints, steering knuckle.
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Steering:
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Power steering system, steering column, rack and pinion, tie rods, power steering pump and fluid.
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Brakes:
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Hydraulic system, ABS, EBD, traction control, brake calipers, rotors, pads, lines, master cylinder, parking brake.
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Electrical System:
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Battery, charging system, ignition, starter, lighting (headlights, taillights, interior), instrument cluster, power windows, locks, mirrors, seats, convertible top (if applicable).
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Body:
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Body panels, doors, hood, trunk, bumpers, glass, interior trim, structural components.
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HVAC:
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Heating, ventilation, and air conditioning system, compressor, condenser, evaporator, blower motor, refrigerant, climate control module.
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Diagnostics:
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OBD-II diagnostic trouble codes (DTCs), diagnostic scan tool procedures, component testing, wiring diagrams.
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Procedures Included
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Maintenance Procedures:
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Oil change, filter replacements, fluid checks and changes, spark plug replacement, belt inspection and replacement, tire rotation.
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Repair Procedures:
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Engine component replacement, transmission rebuild, brake caliper replacement, suspension component overhaul, electrical component repair.
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Troubleshooting:
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Step-by-step diagnostic flowcharts for common and uncommon issues across all vehicle systems.
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Wiring Diagrams:
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Comprehensive, system-specific wiring diagrams for all electrical circuits.
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Technical Depth
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Depth Of Information:
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Factory-level detail, suitable for professional technicians and advanced DIY enthusiasts. Includes specifications, tolerances, and torque values for all procedures.
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Engine Specifications
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Primary Engine
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Engine Name Base:
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LS3
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Engine Displacement Base:
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6.2 Liters (376 cubic inches)
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Engine Configuration Base:
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V8, Overhead Valve (OHV), 2 valves per cylinder
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Horsepower Base:
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430 hp @ 5900 rpm (with performance exhaust: 436 hp @ 5900 rpm)
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Torque Base:
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424 lb-ft @ 4600 rpm (with performance exhaust: 428 lb-ft @ 4600 rpm)
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Engine Z06
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Engine Name Z06:
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LS7
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Engine Displacement Z06:
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7.0 Liters (427 cubic inches)
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Engine Configuration Z06:
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V8, Overhead Valve (OHV), 2 valves per cylinder, Dry Sump Lubrication
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Horsepower Z06:
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505 hp @ 6300 rpm
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Torque Z06:
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470 lb-ft @ 4800 rpm
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Engine Zr1
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Engine Name Zr1:
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LS9
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Engine Displacement Zr1:
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6.2 Liters (376 cubic inches)
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Engine Configuration Zr1:
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Supercharged V8, Overhead Valve (OHV), 2 valves per cylinder, Dry Sump Lubrication
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Horsepower Zr1:
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638 hp @ 6500 rpm
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Torque Zr1:
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604 lb-ft @ 3800 rpm
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Fuel System
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Fuel Type:
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Premium Unleaded Gasoline (91 octane or higher recommended)
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Injection System:
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Sequential Fuel Injection (SFI)
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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, whichever comes first, or based on oil life monitoring system.
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Tire Rotation Interval:
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Every 7,500 miles.
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Engine Coolant Flush:
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First flush at 150,000 miles, then every 50,000 miles or 5 years.
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Fluid Specifications
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Engine Oil Specification:
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SAE 5W-30 (Synthetic) - GM dexos1 approved for later models, but 5W-30 synthetic is appropriate for 2009.
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Transmission Fluid Manual:
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GM Synchromesh Transmission Fluid or equivalent (refer to manual for exact specification and capacity).
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Transmission Fluid Automatic:
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Dexron VI Automatic Transmission Fluid.
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Brake Fluid:
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DOT 3 (or DOT 4 if specified for certain applications, refer to manual).
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Coolant:
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GM specified orange coolant (50/50 mix with distilled water).
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Known Issues
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Common Issues Ls3:
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Lifter noise (related to camshaft design), oil pressure sensor issues, catalytic converter failure.
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Common Issues Z06:
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Head gasket failures (earlier Z06s, less common by 2009), valve guide wear.
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Common Issues Zr1:
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Supercharger belt issues, clutch wear (due to high torque), intercooler leaks.
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General Issues:
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Steering column lock failure (recall), HVAC blower motor resistor failure, wheel bearing wear.
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