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Manual Coverage
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Systems Covered
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Engine Mechanical:
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Engine diagnosis, overhaul, disassembly, assembly, tuning, cooling system, lubrication system, fuel system (carburetor and fuel injection), exhaust system.
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Engine Electrical:
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Ignition system, starting and charging system, emission control systems, engine sensors and actuators, diagnostic trouble codes (DTCs).
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Transmission Drivetrain:
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Automatic transmission (e.g., 4T60-E), manual transmission (if applicable), clutch system, drive axles, differentials, torque converter.
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Brakes:
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Hydraulic system, front and rear brakes (disc and drum), anti-lock braking system (ABS) if equipped, parking brake.
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Suspension Steering:
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Front and rear suspension components (struts, control arms, ball joints, bushings), steering system (rack and pinion, power steering), wheel alignment specifications.
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Electrical Electronics:
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Wiring diagrams, lighting systems, instrumentation, power windows, door locks, mirrors, sound system, body control modules, fuse box and relay locations.
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HVAC:
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Heating, ventilation, and air conditioning (HVAC) system diagnosis, components, refrigerant handling, and service.
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Body Chassis:
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Body panel removal and installation, interior trim, bumpers, doors, hood, trunk, glass replacement, corrosion protection.
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Procedures Included
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Routine Maintenance:
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Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspection and replacement, tire rotation.
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Major Repairs:
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Engine rebuilds, transmission overhauls, brake system repairs, suspension component replacement, electrical system diagnostics and repair.
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Diagnostics Troubleshooting:
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Step-by-step troubleshooting guides for common and complex issues, diagnostic trouble code (DTC) interpretation and resolution.
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Specifications Data:
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Torque specifications, clearances, fluid capacities, diagnostic parameters, wiring schematics, component identification.
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Technical Depth
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Depth:
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Comprehensive, factory-level technical information suitable for professional technicians and experienced DIY enthusiasts. Covers diagnosis, repair, and rebuilding procedures.
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Maintenance
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Service Intervals
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Oil Change Interval:
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Typically every 3,000-5,000 miles or 3-6 months, depending on driving conditions and oil type. The manual will provide specific recommendations.
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Transmission Fluid Change:
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Recommended every 30,000-60,000 miles for the automatic transmission. Refer to manual for exact mileage and fluid type.
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Coolant Flush:
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Recommended every 24,000-30,000 miles or 2-3 years for the engine coolant. Use appropriate DEX-COOL or equivalent coolant.
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Fluid Specifications
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Engine Oil Type:
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API SG or SH service category, SAE 5W-30 or 10W-30, depending on ambient temperature. Consult manual for exact specifications and capacity.
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Transmission Fluid Type:
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Dexron-III Automatic Transmission Fluid (ATF). Check capacity in manual.
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Coolant Type:
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Ethylene Glycol based coolant, typically a 50/50 mix with distilled water. Specific GM coolant recommendations apply.
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Known Issues
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Common Problems:
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Early models may experience issues with engine mounts, power steering pump leaks, and transmission control module (TCM) failures. Interior trim and climate control actuators can also be points of concern. The manual will offer diagnostic procedures for these and more.
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