Introduction
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Market Position
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Positioning:
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The 2012 Chevrolet Corvette, as part of the C6 generation, represented a refined and potent American sports car, offering a blend of performance, technology, and iconic styling. This manual serves as an essential resource for owners and technicians seeking to maintain and repair this sophisticated vehicle.
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Competitive Analysis
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Competitors:
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Competed against vehicles like the Porsche 911, BMW M3, Audi R8, and Nissan GT-R, offering a strong value proposition in the premium sports car segment.
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Key Features
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Features:
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Iconic design, powerful V8 engine, performance-oriented chassis, advanced technology for its time, convertible and coupe body styles.
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Manual Coverage
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Systems Covered
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Engine:
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V8 (LS3) engine diagnostics, repair, overhaul, cooling system, lubrication system, fuel system, ignition system, emissions control
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Transmission:
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Manual (M10) and Automatic (6L80) transmission repair, overhaul, fluid specifications, diagnostics, shift control
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Brakes:
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Hydraulic brake system, ABS, traction control, parking brake, rotor and pad replacement, bleeding procedures, caliper service
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Steering:
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Power steering system, steering column, steering gear, tie rod ends, alignment specifications
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Suspension:
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Front and rear suspension components, shock absorbers, springs, control arms, ball joints, bushings, wheel alignment
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Electrical:
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Wiring diagrams, charging system, starting system, lighting system, body control module (BCM), instrument cluster, HVAC controls, diagnostic connectors (OBD-II)
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Body:
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Exterior panels, doors, hood, trunk, interior trim, glass, seals, body hardware repair and replacement
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HVAC:
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Air conditioning system (R-134a), heater core, climate control module, blower motor, refrigerant handling and charging
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Procedures Included
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Maintenance:
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Scheduled maintenance (oil changes, filter replacements, fluid checks), brake inspection, tire rotation
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Diagnostics:
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Troubleshooting guides, diagnostic trouble codes (DTCs), symptom-based diagnostics, scan tool usage
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Repair:
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Component removal and installation, adjustments, rebuild procedures, torque specifications for all major components
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Troubleshooting:
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Detailed troubleshooting charts and flowcharts for various systems and symptoms
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Installation:
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Includes procedures for installing aftermarket accessories, but primarily focuses on OE component replacement and repair.
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Technical Depth
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Depth:
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Comprehensive OE-level repair information, including detailed schematics, exploded views, and step-by-step instructions suitable for professional technicians and advanced DIYers.
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Transmission
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Standard
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Type:
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6-speed Manual (Tremec TR6060)
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Optional
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Type:
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6-speed Automatic with Paddle Shifters (6L80)
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Features
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Manual Features:
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Close-ratio gearing, active rev matching (optional feature on Z51 package)
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Automatic Features:
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Driver-selectable modes, manual shifting capability via steering wheel paddles
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Fluid Specifications
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Manual Transmission Fluid:
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Dexron VI (GM Part #12355440 or equivalent specification)
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Automatic Transmission Fluid:
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Dexron VI (GM Part #12355440 or equivalent specification)
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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 (under normal driving conditions). Consult manual for severe conditions.
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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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Initial flush at 5 years or 100,000 miles, then every 3 years or 50,000 miles thereafter (using Dex-Cool coolant).
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Fluid Specifications
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Engine Oil:
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SAE 5W-30 Synthetic (GM Part #19259570 or equivalent specification)
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Engine Coolant:
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GM Super Coolant (Dex-Cool) - Orange (GM Part #12346290 or equivalent specification)
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Brake Fluid:
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DOT 3 (GM Part #12345346 or equivalent specification)
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Differential Fluid:
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Synthetic Axle Lubricant API GL-5, SAE 75W-90 (GM Part #10529556 or equivalent specification)
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Known Issues
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Common Problems:
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Early C6 models experienced some dry-sump oiling issues in high-G situations; however, the LS3 engine generally exhibits excellent reliability. Potential for torque tube bearing noise, occasional HVAC blend door actuator failures, and rear differential seal leaks.
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