Introduction
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Market Position
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Segment:
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Rear-wheel-drive sports coupe.
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Target Audience:
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Enthusiasts and owners seeking detailed repair and maintenance information for their classic sports car.
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Competitive Analysis
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Key Competitors Era:
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Toyota Supra, Nissan 300ZX, Mazda RX-7, Ford Mustang, Chevrolet Camaro, Pontiac Firebird.
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Key Features Vehicle
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Design Philosophy:
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Performance-oriented coupe with distinctive styling, often featuring pop-up headlights.
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Powertrain Layout:
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Front-engine, rear-wheel-drive.
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Key Features Manual
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Manual Value Proposition:
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Provides expert guidance for maintaining and repairing a unique and powerful 1980s sports coupe, crucial for preservation and performance.
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Manual Coverage
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Systems Covered
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Engine Systems:
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Engine mechanical, lubrication, cooling, fuel, ignition, emissions control, turbocharging.
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Transmission Drivetrain:
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Manual transmission, automatic transmission, clutch, driveshafts, rear axle, differentials.
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Suspension Steering:
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Front suspension, rear suspension, steering system, power steering.
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Brakes:
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Front disc brakes, rear disc brakes, parking brake, hydraulic system, anti-lock braking system (ABS) if applicable.
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Electrical Electronics:
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Battery, charging system, starting system, lighting, instrumentation, power windows, power locks, audio system, engine control module (ECM) wiring.
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Body Chassis:
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Body construction, interior trim, exterior trim, doors, glass, bumpers, frame specifications.
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Procedures Included
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Maintenance Procedures:
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Oil changes, filter replacements, fluid checks and replacements, spark plug replacement, belt adjustments, brake fluid flush.
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Repair Procedures:
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Engine overhaul, transmission overhaul, brake caliper rebuild, suspension component replacement, starter motor replacement, alternator replacement.
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Troubleshooting:
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Diagnostic flowcharts, common symptom analysis, electrical circuit diagnosis.
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Diagnostics:
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Fault code retrieval (if applicable), component testing procedures, circuit testing.
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Technical Depth
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Depth:
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Comprehensive from basic maintenance to complete engine and transmission rebuilds, including detailed electrical schematics.
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Engine Specifications
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Primary Engine
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Engine Code:
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G54B
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Engine Type:
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Inline 4-cylinder, turbocharged
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Displacement:
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2.6 Liters (2555 cc)
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Bore X Stroke:
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91.1 mm x 9.3 mm
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Compression Ratio:
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7.0:1 (Turbocharged models)
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Valvetrain:
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SOHC (Single Overhead Camshaft), 12 valves (3 valves per cylinder)
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Performance
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Horsepower:
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176 hp @ 5500 rpm (Turbocharged)
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Torque:
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220 lb-ft @ 3500 rpm (Turbocharged)
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Fuel System
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Fuel Delivery:
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Electronic Fuel Injection (EFI) with Turbocharger
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Fuel Type:
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Unleaded Premium Gasoline
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Other
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Engine Block Material:
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Cast Iron
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Cylinder Head Material:
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Aluminum
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Oil Capacity:
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4.7 US quarts (4.5 Liters) with filter change
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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 3-6 months (refer to manual for specific driving conditions).
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Air Filter Replacement:
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Every 15,000 - 30,000 miles or as needed based on condition.
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Spark Plug Replacement:
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Every 30,000 - 60,000 miles (depending on plug type).
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Fluid Specifications
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Coolant Type:
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Ethylene Glycol based antifreeze (e.g., Mopar Antifreeze/Coolant 5/100 or equivalent). Check manual for specific type and mix ratio.
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Brake Fluid Type:
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DOT 3 or DOT 4 Hydraulic Brake Fluid.
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Power Steering Fluid Type:
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ATF Dexron II or III (refer to manual).
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Known Issues
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Turbocharger:
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Turbo seals, wastegate actuator, and intercooler can degrade over time. Oil feed and return lines require attention.
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Fuel System:
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Fuel injectors, fuel pump, and pressure regulator can become clogged or fail. Intake manifold gaskets can leak.
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Electrical System:
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Age-related issues like corroded grounds, failing sensors, and degraded wiring harness components.
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Suspension:
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Worn bushings, ball joints, and shock absorbers are common due to age and mileage.
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