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Manual Coverage
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Systems Covered
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General Information:
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Includes vehicle identification, general precautions, jacking and lifting points, and towing.
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Periodic Maintenance:
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Details routine checks, fluid changes, filter replacements, and lubrication schedules.
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Engine:
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Comprehensive coverage of engine mechanicals, including cylinder head, block, pistons, crankshaft, camshafts, and timing.
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Fuel System And Throttle Body:
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Covers fuel pump, injectors, fuel lines, fuel filter, and throttle body inspection and service.
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Cooling And Lubrication System:
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Details radiator, water pump, thermostat, coolant specifications, oil pump, oil filter, and lubrication points.
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Chassis:
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Includes steering system, suspension components (front and rear), wheel alignment, and chassis lubrication.
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Electrical System:
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Covers battery, charging system (alternator), starting system (starter motor), ignition system, lighting, and accessories.
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Emission Control Information:
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Details emissions control devices, diagnostic trouble codes (DTCs) related to emissions, and proper repair procedures.
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Wiring Diagram:
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Provides detailed electrical wiring diagrams for all major systems.
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Procedures Included
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Disassembly And Assembly:
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Step-by-step instructions for complete disassembly and reassembly of major components and systems.
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Troubleshooting:
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Diagnostic procedures and potential causes for common faults and malfunctions.
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Repair Techniques:
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Detailed instructions for specific repair tasks, from minor adjustments to major component overhauls.
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Technical Depth
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Diagnostic Procedures:
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Advanced diagnostic procedures, including pressure testing, electrical continuity checks, and scan tool usage where applicable.
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Rebuild Specifications:
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Torque specifications, clearances, and tolerances for engine and transmission rebuilds.
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Diagrams And Illustrations:
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High-quality, detailed exploded views and diagrams to aid in component identification and assembly.
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Maintenance
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Service Intervals
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Engine Oil Change:
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Typically every 5,000-7,500 miles (8,000-12,000 km) or 6 months, depending on driving conditions.
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Engine Air Filter Replacement:
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Approximately every 15,000-30,000 miles (24,000-48,000 km).
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Transmission Fluid Change:
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Every 30,000-60,000 miles (48,000-96,000 km) for automatic transmissions.
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Fluid Specifications
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Engine Oil Type:
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API SG or higher, SAE 5W-30 or 10W-30 recommended (Refer to manual for precise viscosity).
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Coolant Type:
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Isuzu Super Long Life Coolant (Blue) or equivalent ethylene glycol based coolant with demineralized water.
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Transmission Fluid Type:
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Dexron III or equivalent for the 4L30-E automatic transmission.
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Known Issues
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Vcu Issues:
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Some owners have reported issues with the viscous coupling unit (VCU) in the 4WD system, though it's not a universal problem.
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Interior Trim Wear:
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The unique interior materials can show wear over time; proactive care is beneficial.
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Exhaust Manifold Cracks:
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While not endemic, some V6 engines can develop exhaust manifold cracks over time.
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