Manual Coverage
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Systems Covered
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Engine Mechanical:
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Detailed diagnosis, disassembly, inspection, repair, and assembly of all engine components (e.g., cylinder head, pistons, crankshaft, camshafts, valve train).
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Engine Performance:
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Fuel delivery, ignition system, emissions control, cooling system, lubrication system, engine diagnostics, performance tuning.
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Transmission Manual:
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Diagnosis, disassembly, inspection, repair, and assembly of manual transmissions, including clutch system.
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Transmission Automatic:
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Diagnosis, overhaul, repair, and troubleshooting of automatic transmissions, including torque converter, valve body, and electronic controls.
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Drivetrain:
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Front-wheel drive axle shafts, CV joints, differential assembly, wheel bearings.
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Suspension:
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Front and rear suspension components, shock absorbers, struts, control arms, bushings, alignment specifications.
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Steering:
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Power steering system diagnosis and repair, steering gear, tie rods, steering column.
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Brakes:
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Front and rear disc/drum brake systems, ABS (Anti-lock Braking System) diagnosis and repair, brake fluid specifications, master cylinder, calipers, wheel cylinders.
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Electrical System:
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Battery, starting system, charging system (alternator), wiring diagrams, fuses, relays, lighting systems.
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Engine Control System:
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ECM/PCM (Engine Control Module/Powertrain Control Module) diagnostics, sensor inputs (e.g., crankshaft position, camshaft position, MAP, MAF, O2), actuator outputs.
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Body And Trim:
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Interior trim removal and installation, exterior trim, doors, windows, locks, mirrors, bumpers, hoods, trunk lid.
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HVAC:
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Heating, Ventilation, and Air Conditioning (HVAC) system diagnosis and repair, refrigerant types, components (compressor, condenser, evaporator).
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Restraints:
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Airbag system diagnosis and repair, seat belts, SRS module.
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Body Control Module:
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Diagnosis and repair of BCM functions, including interior/exterior lighting, power locks, windows, and instrument cluster.
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Procedures Included
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Scheduled Maintenance:
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Detailed maintenance schedules for oil changes, filter replacements, fluid checks and changes, spark plugs, belts, hoses, etc.
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Troubleshooting:
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Systematic diagnostic procedures for identifying and resolving common and uncommon faults, including symptom-based troubleshooting guides.
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Repair Procedures:
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Step-by-step instructions for component removal, installation, and adjustment for all vehicle systems.
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Torque Specifications:
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Precise torque values for all fasteners and critical components.
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Special Tools:
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Identification and usage of specialized tools required for specific repairs.
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Wiring Diagrams:
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Comprehensive electrical wiring schematics for all vehicle systems, aiding in diagnosis and repair.
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Diagnostic Trouble Codes:
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Explanation of OBD-II (On-Board Diagnostics II) codes, their meaning, and associated diagnostic procedures.
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Component Testing:
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Methods for testing the functionality of individual electrical and mechanical components.
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Alignment Procedures:
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Front and rear wheel alignment specifications and adjustment procedures.
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Technical Depth
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Depth Of Coverage:
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Complete rebuilds and overhaul procedures for major components.
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Diagnostic Capability:
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Advanced diagnostic strategies and troubleshooting for complex electronic and mechanical issues.
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Data Availability:
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Includes specifications for tolerances, clearances, fluid capacities, electrical resistance, and voltage measurements.
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Maintenance
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Service Intervals
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Oil Change Interval:
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Every 7,500 miles or 6 months (using synthetic oil), or 3,000 miles/3 months (using conventional oil), check manual for specifics based on driving conditions.
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Coolant Flush:
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Every 60,000 miles or 5 years (using Dex-Cool coolant).
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Spark Plug Replacement:
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Every 100,000 miles for iridium-tipped spark plugs (Ecotec engines).
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Fluid Specifications
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Engine Oil Spec:
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SAE 5W-30 Synthetic (API certified), Dexos compliant if available/specified.
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Coolant Spec:
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GM P/N 12378550 (Orange Dex-Cool Extended Life Coolant) or equivalent.
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Brake Fluid Spec:
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DOT 3 brake fluid.
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Transmission Fluid Manual:
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GM Manual Transmission Fluid (MTF) P/N 12346003 or equivalent.
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Transmission Fluid Automatic:
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Dexron III / Dexron VI Automatic Transmission Fluid (ATF).
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Known Issues
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Common Problems Engine:
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Ecotec engines can be prone to oil consumption issues, valve cover gasket leaks, and occasional ignition coil failures.
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Common Problems Suspension:
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Worn control arm bushings, strut mount bearings, and tie rod ends are common wear items.
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Common Problems Electrical:
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Window regulator failures, power lock actuator issues, and sometimes instrument cluster problems.
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Common Problems HVAC:
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Blend door actuator failures and AC system leaks are not uncommon.
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