Manual Coverage
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Systems Covered
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Powertrain:
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Engine (all types), Control System, Fuel Service, Emission Control, Intake, Exhaust, Cooling, Lube, Ignition, Starting, Charging, Auto Transmission, Clutch, Manual Transmission, Transfer Case, Propeller Shaft, Drive Shaft, Differential, Axle
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Chassis:
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Suspension, Tire & Wheel, Brake Control, Brake System, Parking Brake, Steering Column, Power Steering
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Electrical Electronics:
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Air Conditioning, Supplemental Restraint System (SRS), Seat Belt, Engine Immobilizer, Cruise Control, Wiper & Washer, Door Lock, Meter Audio/Visual, Horn, Multiplex/CAN Communication
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Body Interior:
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Windshield/Glass Mirror, Instrument Panel, Seat, Engine Hood/Door, Exterior & Interior Trim, Electrical Systems (general)
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Procedures Included
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Diagnostics:
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Complete Diagnostic Procedures, Troubleshooting Guides
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Maintenance:
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Routine Maintenance, Scheduled Service, Fluid Checks and Changes
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Repair:
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Step-by-step Repair Instructions for all major components and systems
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Installation:
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Component Replacement and Installation procedures
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Technical Depth
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Depth:
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Vehicle Specific, Factory Level Detail, Technician Grade Accuracy
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Content Type:
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Step-by-step instructions, diagrams, illustrations, wiring schematics, specifications
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Engine Specifications
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Primary Engine
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Engine Options:
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Likely includes 2.2L (LN2) OHV 4-cylinder and 4.3L (L35) OHV V6 engines. Specific engine codes and variants are detailed within the manual.
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Performance
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Horsepower Torque:
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Specific horsepower and torque figures for each engine variant are detailed in the manual's specifications sections.
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Fuel System
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Fuel Delivery:
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Typically Electronic Fuel Injection (EFI). Detailed procedures for fuel pump, injectors, and fuel pressure diagnostics and replacement are covered.
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Engine Management
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ECU Details:
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Manual includes information on Engine Control Unit (ECU) operation, diagnostics, and sensor inputs/outputs, with associated wiring diagrams.
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Lubrication
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Oil Type:
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Specific oil viscosity grade (e.g., 5W-30) and API service classification (e.g., API SN) are detailed in the maintenance section.
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Cooling System
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Coolant Type:
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Specific coolant type and capacity for the 2000 GMC Sonoma are detailed in the manual.
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Maintenance
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Service Intervals
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Oil Change Interval:
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Specific mileage or time intervals for oil changes, filter replacements, and other routine maintenance tasks are detailed.
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Tire Rotation:
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Recommended intervals for tire rotation and balancing are provided to ensure even tire wear.
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Fluid Specifications
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Brake Fluid:
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DOT 3 brake fluid is typically specified for this model year.
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Power Steering Fluid:
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Manual specifies the correct type of power steering fluid for optimal system performance.
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Coolant Capacity:
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Precise coolant capacity for the 2000 Sonoma's cooling system is included.
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Known Issues
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Common Faults:
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While specific known issues are best diagnosed using the manual's troubleshooting sections, common areas for this generation can include front suspension wear, brake component service, and occasional electrical gremlins.
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Filter Part Numbers
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Oil Filter:
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The manual will reference or provide part numbers for key service items like oil filters, air filters, and cabin filters.
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