Manual Coverage
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Systems Covered
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Engine Mechanical:
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Engine assembly, cylinder head, block, pistons, crankshaft, camshafts, valve train, timing, lubrication, cooling
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Engine Performance:
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Fuel injection, ignition, emissions control, turbocharging (if applicable), performance tuning
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Transmission Manual:
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Clutch, gearbox components, shift linkage, seals, fluid
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Transmission Automatic:
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Torque converter, valve body, planetary gear sets, transmission control module (TCM), fluid, cooler
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Drivetrain:
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Axles, CV joints, driveshafts, differential
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Brakes:
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Brake hydraulics, master cylinder, calipers, rotors, pads, ABS system, parking brake
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Suspension:
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MacPherson struts, control arms, springs, shock absorbers, bushings, wheel bearings
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Steering:
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Power steering pump, rack and pinion, steering column, tie rods, alignment
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Electrical System General:
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Battery, charging system, starter motor, lighting, fuses, relays, wiring diagrams
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Electrical System Comfort:
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Power windows, locks, mirrors, seats, climate control, audio system
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Body Interior:
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Dash panel, trim panels, seats, airbags, seatbelts
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Body Exterior:
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Bumpers, fenders, hood, doors, trunk, glass, mirrors, body sealing
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HVAC:
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Air conditioning, heating, ventilation, blower motor, evaporator, condenser, refrigerant
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Fuel System:
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Fuel tank, fuel pump, fuel filter, fuel lines, injectors
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Emission Control:
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Catalytic converter, oxygen sensors, EGR system, EVAP system
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Procedures Included
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Maintenance:
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Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspection and replacement
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Troubleshooting:
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Diagnostic procedures, fault code interpretation, symptom-based diagnostics
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Repair:
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Component removal and installation, system diagnosis and repair, rebuild procedures
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Diagnostics:
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Step-by-step diagnostic guides, wiring diagrams for electrical tracing, component testing procedures
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Technical Specifications:
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Torque specifications, clearances, fluid capacities, resistance values, voltages
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Technical Depth
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Depth:
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Comprehensive, from basic maintenance to advanced repair and diagnostics
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Visual Aid Detail:
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Hundreds of pages with detailed photos and diagrams, exploded views
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Maintenance
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Service Intervals
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Oil Change Interval Synthetic:
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7,500 miles or 12 months (with Dexos or equivalent synthetic oil)
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Oil Change Interval Conventional:
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3,000 miles or 6 months (with conventional oil)
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Engine Air Filter Replacement:
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Every 30,000 miles or as needed based on inspection
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Spark Plug Replacement:
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Approx. 100,000 miles for iridium/platinum plugs (refer to specific engine)
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Coolant Flush:
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Every 5 years or 100,000 miles (GM Dex-Cool coolant)
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Transmission Fluid Change Auto:
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Every 50,000 - 100,000 miles depending on driving conditions (refer to manual)
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Transmission Fluid Change Manual:
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Every 50,000 - 100,000 miles (check level and condition)
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Fluid Specifications
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Engine Oil Type:
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SAE 5W-30 (preferred synthetic) or SAE 5W-30 (conventional), API Certified
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Engine Oil Capacity:
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Approx. 4.0 - 5.0 quarts (refer to specific engine)
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Coolant Type:
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GM Dex-Cool (orange silicate-free) extended life coolant
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Brake Fluid Type:
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DOT 3
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Power Steering Fluid:
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Dexron III/VI ATF or specific power steering fluid
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Automatic Transmission Fluid:
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Dexron VI (preferred) or Dexron III/H ATF
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Known Issues
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Engine Mounts:
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Premature wear and failure of engine mounts, especially the torque strut mount.
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Suspension Components:
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Front suspension clunking/rattling often due to worn sway bar links or bushings.
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Ignition Coils:
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Failure of ignition coils leading to misfires.
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HVAC Blend Door:
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Failure of the HVAC blend door actuator, affecting temperature control.
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Wheel Bearings:
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Premature wear of front wheel bearings, causing humming or grinding noise.
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Oil Leaks:
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Leaking valve cover gasket or oil pan gasket.
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