Manual Coverage
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Systems Covered
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Engine:
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All engine mechanical components, tuning, diagnosis, emissions control, cooling system, lubrication system
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Transmission:
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Manual transmission (M5OD-R1, M5OD-R1HD), Automatic transmission (4R55E, 4R55W), clutch system, driveline components
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Brakes:
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Front disc brakes, rear drum brakes, anti-lock braking system (ABS), parking brake system
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Electrical:
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Starting system, charging system, ignition system, lighting, instruments, gauges, body electronics, power accessories, diagnostic trouble codes (DTCs)
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Suspension:
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Front independent suspension (torsion bar or coil spring, depending on configuration), rear leaf spring suspension, steering system, wheel alignment
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Bodywork:
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Chassis, body panels, doors, windows, interior trim, bumpers, seat systems
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Procedures Included
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Maintenance:
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Scheduled maintenance (oil changes, filter replacements, fluid checks), lubrication, inspections
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Repair:
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Component removal, disassembly, inspection, repair, reassembly, and installation for all major systems
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Troubleshooting:
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Systematic diagnostic procedures for common and uncommon issues, fault code interpretation
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Diagnostics:
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Diagnostic flowcharts, electrical schematics, component testing procedures
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Technical Depth
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Depth:
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Full factory service level, covering everything from basic maintenance to complete engine and transmission rebuilds, including detailed specifications and torque values
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Maintenance
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Service Intervals
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Engine Oil Change:
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Every 3,000-5,000 miles or 3-6 months, depending on driving conditions (refer to specific manual for precise intervals).
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Transmission Fluid Change:
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Every 30,000-60,000 miles for automatic, manual fluid checks and changes per manual recommendations.
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Fluid Specifications
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Engine Oil:
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API SG or higher, SAE 5W-30 or 10W-30 (refer to manual for exact viscosity based on climate).
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Coolant:
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Ethylene glycol based antifreeze with demineralized water, typically a 50/50 mix. Specific type may vary (e.g., conventional green or HOAT).
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Automatic Transmission Fluid:
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Mercon V (or equivalent specification for 4R55E/W transmissions)
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Manual Transmission Fluid:
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GL-4 or GL-5 gear oil, SAE 75W-90 or 80W-90 (refer to manual for specific type and capacity).
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Known Issues
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Engine:
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Potential for head gasket leaks in some 2.5L engines, ignition coil failures, fuel injector issues.
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Suspension:
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Worn ball joints and tie rod ends due to truck usage, rear leaf spring fatigue.
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Electrical:
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Corrosion on grounds, alternator issues, power window motor failures.
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