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Manual Details
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Coverage Areas
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Coverage Areas:
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Engine, Transmission, Drivetrain, Brakes, Suspension, Steering, Electrical System, HVAC, Body, Chassis, Diagnostics, Maintenance, Repair Procedures
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Page Count
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Page Count:
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Extensive (Digital Format - exact page count not specified, but implies comprehensive factory-level detail)
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Manual Type
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Manual Type:
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Service and Repair Manual Software
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Language
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Language:
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English
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Format
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Format:
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PDF Download (Accessible via web browser on PC, laptop, smartphone, tablet)
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Manual Coverage
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Systems Covered
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Systems Covered:
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Engine Mechanical (Vortec V8, Diesel), Fuel Injection, Ignition, Cooling, Exhaust, Automatic & Manual Transmissions, Transfer Case, Drive Axles, Wheels & Tires, Brakes (ABS), Steering, Suspension (Front & Rear), Body & Chassis, Electrical Distribution, Lighting, HVAC, Body Controls, Diagnostic Trouble Codes (DTCs), Wiring Diagrams
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Procedures Included
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Procedures Included:
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Scheduled Maintenance, Engine Tune-up, Component Replacement (e.g., alternator, starter, water pump, fuel pump), Brake System Service, Suspension & Steering Alignment, Drivetrain Repair, Electrical Troubleshooting, HVAC System Repair, Body Panel Repair, Diagnostic Procedures, Torque Specifications, Component Specifications
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Technical Depth
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Technical Depth:
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Comprehensive factory-level detail, suitable for DIY enthusiasts and professional technicians. Includes diagnostics, repair procedures, specifications, and troubleshooting.
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Electrical Diagrams
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Electrical Diagrams:
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Detailed wiring diagrams for all major systems, including engine, lighting, accessories, and body controls.
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Diagnostics
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Diagnostics:
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Systematic diagnostic procedures for common malfunctions, including reading Diagnostic Trouble Codes (DTCs) where applicable.
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Torque Specs
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Torque Specs:
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Comprehensive torque specifications for critical fasteners across all major components (engine, transmission, suspension, brakes).
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Troubleshooting
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Troubleshooting:
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Step-by-step troubleshooting guides for identifying and resolving common problems.
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Wheel Bolt Pattern
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Wheel Bolt Pattern:
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8 x 6.5 inches (Common for heavy-duty trucks)
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Tire Sizes
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Tire Sizes:
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Common sizes include LT235/85R16, LT215/85R16, LT245/75R16, LT285/75R16. Specifics depend on trim and options.
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Chassis Specifications
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Chassis Specifications:
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Frame construction details, body mount information, and alignment specifications.
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Body And Interior
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Body And Interior:
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Procedures for body panel repair, interior trim removal and installation, door mechanisms, glass replacement, and upholstery.
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Hvac System
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HVAC System:
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Diagnosis and repair of heating, ventilation, and air conditioning systems, including refrigerant handling (where applicable).
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Drivetrain Components
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Drivetrain Components:
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Service and repair for front and rear axles, propeller shafts, U-joints, and differential assemblies.
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Brake System Details
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Brake System Details:
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Detailed information on front disc and rear drum brakes, ABS component diagnosis and replacement.
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Engine Specifications
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Primary Engine
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Primary Engine:
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5.7L (350 cu in) Vortec V8 (L31) - Gasoline
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Secondary Engine Gas
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Secondary Engine Gas:
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7.4L (454 cu in) Vortec V8 (L29) - Gasoline
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Diesel Engine
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Diesel Engine:
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6.5L (395 cu in) Turbocharged Diesel (L65) - Optional
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Performance 5.7L
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Performance 5.7L:
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Approx. 200-215 HP, 300-310 lb-ft Torque (Varies slightly by specific application/tuning)
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Performance 7.4L
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Performance 7.4L:
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Approx. 230 HP, 380-395 lb-ft Torque
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Performance 6.5L Diesel
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Performance 6.5L Diesel:
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Approx. 190 HP, 385-400 lb-ft Torque
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Fuel System Gasoline
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Fuel System Gasoline:
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Sequential Electronic Fuel Injection (TBI for earlier '95 models, transitioning to Vortec MPFI)
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Fuel System Diesel
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Fuel System Diesel:
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Direct Injection (DI) via Stanadyne DB2 injection pump
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Ignition System
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Ignition System:
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Distributor with HEI (High Energy Ignition) system on gasoline engines
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Oil Capacity 5.7L
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Oil Capacity 5.7L:
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5 Quarts (4.7 Liters) with filter (Consult manual for exact specification)
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Oil Type 5.7L
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Oil Type 5.7L:
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API Service SG or SH, SAE 5W-30 or 10W-30 (Consult manual for climate recommendations)
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Maintenance
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Service Intervals Oil Change
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Service Intervals Oil Change:
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Every 3,000-5,000 miles or 3-6 months (Consult manual for specific engine and driving conditions)
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Service Intervals Transmission Fluid
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Service Intervals Transmission Fluid:
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Every 30,000-60,000 miles for automatic transmission fluid and filter replacement (Consult manual)
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Service Intervals Coolant
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Service Intervals Coolant:
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Every 30,000-50,000 miles for coolant flush and replacement (Consult manual)
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Fluid Specifications Power Steering
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Fluid Specifications Power Steering:
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Dexron-III ATF or GM Power Steering Fluid
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Fluid Specifications Brake
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Fluid Specifications Brake:
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DOT 3 Brake Fluid
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Known Issues Diesel
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Known Issues Diesel:
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Potential issues with the optical sensor in the injection pump (known as 'Christmas Tree Lights' on the dash), injector pump failures, and glow plug issues. Durability can be a concern if not maintained properly.
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Known Issues Gasoline
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Known Issues Gasoline:
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Intake manifold gasket leaks on Vortec engines, potential for spider injector issues on earlier TBI, and exhaust manifold cracks.
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Spark Plugs 5.7L
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Spark Plugs 5.7L:
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AC Delco Rapidfire Platinum (e.g., PT85, check manual for exact application)
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Oil Filter 5.7L
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Oil Filter 5.7L:
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AC Delco PF44 or equivalent (e.g., Fram PH8A, Wix 51515)
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