Manual Coverage
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Systems Covered
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Engine Systems:
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Engine mechanical, cooling system, lubrication system, fuel system, ignition system, emissions control system, engine performance diagnostics.
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Drivetrain:
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Automatic transmission (4-speed 4T45-E/4T65-E), all-wheel drive (AWD) system, differential, CV joints, drivelines.
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Brakes:
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Front and rear disc brakes, ABS, EBD, hydraulic systems, brake component replacement and adjustment.
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Steering:
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Power steering system, steering gear, steering column, tie rods, alignment specifications.
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Suspension:
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Front independent suspension (MacPherson strut), rear independent suspension (multi-link), shock absorbers, springs, control arms, bushings.
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Electrical:
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Battery, charging system (alternator), starting system, lighting, fuses, relays, wiring diagrams, body control module (BCM), instrument cluster.
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HVAC:
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Heating, ventilation, and air conditioning (HVAC) system, climate control, refrigerant servicing, component diagnosis.
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Body:
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Body and frame construction, doors, windows, glass, exterior trim, interior trim, bumpers.
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Exhaust System:
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Exhaust manifold, catalytic converter, muffler, exhaust pipes, oxygen sensors.
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Fuel System:
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Fuel pump, fuel filter, fuel injectors, fuel pressure regulator, fuel tank, evaporative emission control (EVAP) system.
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Wheels Tires:
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Wheel specifications, tire pressure monitoring system (TPMS), wheel bearing replacement.
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Procedures Included
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Maintenance Procedures:
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Oil changes, filter replacements, coolant flush, spark plug replacement, brake pad replacement, tire rotation, fluid level checks.
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Repair Procedures:
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Engine component overhaul, transmission rebuild, brake caliper replacement, suspension component replacement, steering rack repair, electrical component diagnosis and replacement.
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Troubleshooting:
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Diagnostic trouble codes (DTCs), symptom-based troubleshooting guides, electrical circuit tracing.
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Diagnostics:
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Engine performance diagnostics, electrical system diagnostics, HVAC system diagnostics, transmission diagnostics.
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Technical Depth
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Depth:
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Detailed step-by-step repair instructions, torque specifications, diagnostic procedures, component testing, wiring schematics.
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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, whichever comes first (under normal driving conditions). Consult manual for severe conditions.
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Tire Rotation Interval:
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Every 7,500 miles
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Transmission Fluid Change Interval:
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Refer to manual; typically around 100,000 miles for DEXRON-VI under normal use, but can vary based on driving conditions.
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Fluid Specifications
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Engine Oil Type 2 4L:
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SAE 5W-30 Synthetic Blend (GM spec: GMSB-3108M)
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Engine Oil Capacity 2 4L:
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4.7 US quarts (4.4 L) with filter change
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Engine Oil Type 3 6L:
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SAE 5W-30 Synthetic Blend (GM spec: GMSB-3108M)
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Engine Oil Capacity 3 6L:
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5.0 US quarts (4.7 L) with filter change
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Coolant Type:
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GM Orange DEX-COOL® Extended Life Antifreeze/Coolant (50/50 mix with distilled water)
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Known Issues
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Common Problems Reported:
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Catalytic converter failure (especially on V6), engine oil leaks (valve cover gaskets), HVAC blower motor issues, ABS sensor failures, power steering pump concerns.
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