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Introduction
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Market Position
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Market Position:
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A robust and reliable heavy-duty pickup truck serving commercial, fleet, and personal use markets requiring towing and hauling capabilities.
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Competitive Analysis
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Competitors:
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Ford F-250, Dodge Ram 2500.
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Key Features
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Key Features:
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Durable construction, wide range of engine and drivetrain options, excellent towing and payload capacity, comfortable and functional cabin.
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Software Benefit
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Benefit:
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Provides instant access to essential repair and maintenance information, enabling cost savings through DIY repairs and proper vehicle upkeep.
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Licensing
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Licensing:
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Officially licensed with information derived from OE (Original Equipment) materials.
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Manual Coverage
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Systems Covered
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Engine:
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All gasoline and diesel engine options, including diagnosis, repair, and overhaul procedures.
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Drivetrain:
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Rear-wheel drive (2WD) and four-wheel drive (4WD) systems, including transfer case, driveshafts, axles, differentials, and hubs.
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Transmission:
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Manual and automatic transmissions, including diagnosis, repair, and fluid specifications.
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Brakes:
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Front and rear brake systems (disc/drum), ABS (if equipped), hydraulic system, and parking brake.
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Suspension:
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Front and rear suspension components, steering linkage, alignment specifications, and shock absorber replacement.
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Steering:
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Power steering system, steering gear, linkage, and column.
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Electrical:
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Complete wiring diagrams, lighting systems, charging system, starting system, ignition system, instrument panel, and accessory circuits.
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HVAC:
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Heating, ventilation, and air conditioning system diagnosis, repair, and refrigerant handling.
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Body:
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Exterior body panels, doors, latches, hinges, glass, bumpers, and interior trim.
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Chassis:
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Frame, engine and transmission mounts, fuel tank, exhaust system, and cooling system.
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Procedures Included
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Maintenance:
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Routine maintenance, oil changes, filter replacements, fluid checks, lubrication, and tune-ups.
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Diagnostics:
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Troubleshooting charts, diagnostic trouble codes (DTCs) interpretation, and symptom-based diagnosis.
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Repair:
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Step-by-step repair instructions for all major components and systems.
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Overhaul:
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Complete engine and transmission overhaul procedures.
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Adjustments:
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Adjustment procedures for brakes, clutch, steering, and suspension.
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Installation:
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Installation of replacement parts and accessories.
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Technical Depth
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Depth:
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Factory-level technical detail suitable for professional mechanics and advanced DIY enthusiasts.
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Engine Specifications
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Primary Engine
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Engine Options:
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4.3L V6 (LG5/L35), 5.0L V8 (LT4/LPI), 5.7L V8 (LT1/LPT), 7.4L V8 (L19), 6.5L V8 Turbo Diesel (LT2).
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Performance
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4.3L V6 (Lg5/L35) Horsepower:
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Approx. 160 hp @ 4000 rpm
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4.3L V6 (Lg5/L35) Torque:
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Approx. 230 lb-ft @ 2800 rpm
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5.7L V8 (Lt1/Lpt) Horsepower:
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Approx. 200 hp @ 4000 rpm
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5.7L V8 (Lt1/Lpt) Torque:
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Approx. 300 lb-ft @ 2400 rpm
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7.4L V8 (L19) Horsepower:
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Approx. 230 hp @ 3600 rpm
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7.4L V8 (L19) Torque:
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Approx. 385 lb-ft @ 2000 rpm
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6.5L V8 Turbo Diesel (Lt2) Horsepower:
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Approx. 190 hp @ 3400 rpm
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6.5L V8 Turbo Diesel (Lt2) Torque:
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Approx. 380 lb-ft @ 1800 rpm
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Fuel System
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Fuel Injection Type:
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Throttle Body Injection (TBI) for most gasoline engines; Direct Injection for diesel.
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Cooling System
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Cooling System Type:
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Pressurized liquid cooling system.
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Maintenance
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Service Intervals
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Oil Change Interval:
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Typically 3,000 - 5,000 miles or 3-6 months, depending on driving conditions and oil type.
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Transmission Fluid Change:
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Every 30,000 - 60,000 miles, or as specified in the manual, with filter replacement.
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Coolant Change Interval:
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Typically every 24,000 - 36,000 miles or 2 years.
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Fluid Specifications
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Engine Oil Specification:
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API Service SG or SH, SAE 10W-30 for most gasoline engines. Diesel may require different specifications (e.g., 15W-40 API CG-4).
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Coolant Specification:
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GM Goodwrench 2000 or equivalent ethylene glycol-based coolant.
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Brake Fluid Specification:
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DOT 3.
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Known Issues
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Common Issues:
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Dashboard cracking, fuel pump failure, intake manifold gasket leaks (V8s), door hinge wear, rear main seal leaks (especially on older high-mileage engines), potential for head gasket issues on some V8s, and rust on body panels and frame.
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