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Manual Coverage
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Systems Covered
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Engine Systems:
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Engine mechanical, fuel system, ignition system, cooling system, lubrication system, emissions control, engine management (ECU).
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Transmission Systems:
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Manual transmission, automatic transmission, clutch, drivetrain components (CV joints, driveshafts).
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Brake Systems:
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Front disc brakes, rear drum brakes, parking brake system, hydraulic system (master cylinder, brake lines, calipers/wheel cylinders).
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Steering And Suspension:
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Power steering system, steering rack/gearbox, suspension components (struts, shocks, control arms, ball joints, bushings), wheel alignment specifications.
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Electrical Systems:
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Battery, charging system (alternator), starting system (starter motor), lighting system, ignition switch, fuses and relays, wiring diagrams for all circuits.
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Body And Chassis:
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Body panel repair, door mechanisms, glass replacement, interior trim, chassis components, exhaust system.
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Procedures Included
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Routine Maintenance:
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Oil change, filter replacement, spark plug replacement, fluid level checks and top-offs, belt inspection and replacement, tire rotation.
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Engine Repair And Overhaul:
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Cylinder head removal/installation, piston/ring replacement, bearing replacement, timing belt/chain service, engine assembly/disassembly.
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Transmission Service And Repair:
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Transmission fluid changes, clutch replacement, seal replacement, internal transmission component repair/replacement.
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Brake System Repair:
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Brake pad/shoe replacement, rotor/drum replacement, caliper/wheel cylinder rebuilding, brake line replacement, bleeding the brake system.
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Suspension And Steering Repair:
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Strut/shock absorber replacement, control arm bushing replacement, ball joint replacement, tie rod end replacement, power steering pump/rack repair.
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Electrical Troubleshooting:
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Using wiring diagrams to diagnose electrical faults, testing sensors and actuators, component testing.
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Body And Interior Repair:
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Door handle replacement, window regulator repair, seat upholstery, dashboard components, exterior trim installation.
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Fuel System Repair:
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Fuel pump replacement, fuel filter replacement, carburetor adjustment/rebuild, fuel injector testing (for EFI models).
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Technical Depth
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Diagnostic Procedures:
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Diagnostic Trouble Codes (DTCs) interpretation and troubleshooting, step-by-step diagnostic flowcharts.
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Technical Specifications:
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Torque specifications for all fasteners, engine timing specifications, valve clearance specifications, fluid capacities and types, electrical resistance values.
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Repair Procedures:
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Detailed, step-by-step instructions for disassembly, repair, and reassembly of all major vehicle components.
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Wiring Diagrams:
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Comprehensive, color-coded wiring diagrams for all vehicle systems, essential for electrical diagnostics.
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Engine Rebuild Specs:
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Includes cylinder bore honing specifications, piston ring gap, connecting rod bearing clearance, crankshaft journal diameter, and torque sequences for engine components.
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Maintenance
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Service Intervals
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Engine Oil Change Interval:
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Every 3,000 - 5,000 miles or 3-6 months (depending on driving conditions and oil type).
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Engine Oil Filter Replacement:
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At every oil change.
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Spark Plug Replacement Interval:
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Every 30,000 miles (refer to manual for specific plug type).
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Timing Belt Replacement Interval:
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Typically 60,000 miles or 5 years. Crucial to follow as belt failure can cause catastrophic engine damage.
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Fluid Specifications
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Engine Oil Type:
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API SG or higher, SAE 10W-30 or 10W-40 (refer to manual for specific viscosity based on temperature).
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Coolant Type:
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Ethylene glycol based coolant (green) meeting GM specifications. Typically a 50/50 mix with distilled water.
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Transmission Fluid Type Manual:
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API GL-4, SAE 75W-90 or 80W-90 gear oil.
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Transmission Fluid Type Automatic:
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Dexron II (or equivalent) automatic transmission fluid.
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Brake Fluid Type:
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DOT 3 brake fluid.
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Known Issues
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Common Wear Items:
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Clutch wear, exhaust system corrosion, suspension bushings, CV joints, alternator failures.
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Engine Specific Issues:
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Carbon buildup in combustion chambers, potential for head gasket leaks in higher mileage engines, carburetor issues on older models.
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Electrical System Quirks:
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Aging wiring insulation, intermittent electrical connections, starter solenoid issues.
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