Manual Coverage
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Systems Covered
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Engine Mechanical:
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Detailed coverage of all engine options including disassembly, assembly, inspection, and repair procedures.
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Engine Electrical:
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Ignition system, fuel injection, sensors, actuators, engine control module (ECM) diagnostics, and wiring diagrams.
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Transmission Manual:
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Service, repair, and overhaul procedures for manual transmissions (e.g., NV4500 variants).
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Transmission Automatic:
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Service, repair, and overhaul procedures for automatic transmissions (e.g., TH400, 4L80E variants).
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Drivetrain:
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Driveshafts, axles, differentials, transfer cases (if applicable), and associated components.
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Suspension Front:
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Independent front suspension (IFS) components, ball joints, control arms, steering knuckles, shocks, springs, and alignment procedures.
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Suspension Rear:
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Leaf spring suspension, shock absorbers, bushings, and axle servicing.
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Steering:
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Power steering system, steering gear, tie rods, steering column, and related components.
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Brakes Front:
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Disc brake systems, calipers, rotors, pads, brake lines, and ABS components (if equipped).
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Brakes Rear:
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Drum brake systems (typical for rear), wheel cylinders, brake shoes, drums, parking brake mechanism.
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Electrical System:
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Battery, starting system, charging system (alternator), lighting, fuses, relays, and accessories.
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HVAC:
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Heating, ventilation, and air conditioning (HVAC) system components, refrigerant service, blower motor, climate controls.
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Body And Frame:
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Body panel removal/installation, door mechanisms, interior trim, glass, frame inspection and repair.
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Wiring Diagrams:
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Comprehensive electrical schematics for all vehicle systems.
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Procedures Included
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Scheduled Maintenance:
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Detailed maintenance schedules for various mileage and time intervals.
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Troubleshooting Diagnostics:
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Systematic diagnostic procedures for identifying and resolving faults.
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Engine Repair:
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Engine rebuilds, component replacement (pistons, rings, bearings, valves), cylinder head service.
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Transmission Repair:
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Transmission rebuilds, clutch replacement (manual), torque converter replacement (automatic).
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Brake System Service:
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Brake pad/shoe replacement, rotor/drum resurfacing or replacement, brake bleeding, caliper/wheel cylinder repair.
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Suspension Component Replacement:
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Ball joint, tie rod, control arm, shock, and strut replacement.
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Steering System Repair:
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Power steering pump replacement, steering gear service, alignment adjustments.
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Electrical Component Testing:
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Testing of starters, alternators, sensors, actuators, and relays.
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HVAC System Service:
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Refrigerant charging, component replacement (compressor, condenser, evaporator), leak testing.
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Body Repair:
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Door hinge adjustment, lock actuator replacement, window regulator service.
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Fuel System Diagnosis:
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Fuel pump testing, injector cleaning and replacement, fuel pressure checks.
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Cooling System Service:
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Radiator, water pump, thermostat, coolant flush and refill.
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Technical Depth
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Depth:
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Comprehensive, covering everything from routine maintenance to full engine and transmission rebuilds, including detailed diagnostic procedures and factory specifications.
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Maintenance
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Service Intervals
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Oil Change:
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Typically every 3,000 - 5,000 miles or 6 months, depending on driving conditions and oil type used.
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Transmission Fluid:
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Automatic transmission fluid change every 30,000 - 60,000 miles. Manual transmission fluid inspection and change per manual.
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Coolant Flush:
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Every 30,000 - 50,000 miles or 2-3 years.
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Fluid Specifications
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Engine Oil:
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API SF or SG, SAE 10W-30 or 10W-40 recommended for most conditions (refer to manual for specific engine and temperature range).
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Automatic Transmission Fluid:
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Dexron II or equivalent.
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Coolant:
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Ethylene Glycol based coolant (typically green) mixed 50/50 with distilled water.
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Known Issues
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Common Problems:
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TBI injector fouling, minor coolant leaks (heater core, gaskets), potential rear main seal leaks, exhaust manifold leaks, ABS sensor issues (if equipped), worn suspension components (ball joints, bushings).
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