Manual Coverage
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Systems Covered
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Engine Systems:
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Engine mechanical, lubrication, cooling, fuel, ignition, emissions control, starting, charging
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Transmission Systems:
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Automatic transmission (4T80-E) overhaul, diagnostics, and service
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Drivetrain Systems:
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Front-wheel drive system, CV joints, driveshafts, differential
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Suspension Systems:
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Front and rear suspension, struts, shocks, bushings, control arms, alignment
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Steering Systems:
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Power steering system, steering column, rack and pinion
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Brake Systems:
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Front and rear brakes (disc), ABS system, hydraulic lines, parking brake
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Electrical Systems:
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Battery, charging system, starting system, lighting, wipers, horns, power accessories, instrumentation
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Body And Interior Systems:
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Body panels, doors, windows, locks, seats, dashboard, trim, HVAC system
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Climate Control Systems:
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Air conditioning (A/C) system, heater core, climate control module
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Diagnostic Systems:
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OBD-II (On-Board Diagnostics II) procedures, trouble codes (DTCs), scan tool usage
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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, tire rotations, spark plug replacement
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Scheduled Maintenance:
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15,000 mile, 30,000 mile, 60,000 mile service intervals and tasks
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Engine Repair:
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Engine disassembly, assembly, component replacement (pistons, rings, valves, bearings, etc.)
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Transmission Repair:
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Transmission fluid service, seal replacement, clutch pack replacement, valve body service
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Suspension And Steering Repair:
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Strut replacement, ball joint service, tie rod end replacement, power steering pump and rack replacement
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Brake System Repair:
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Brake pad and rotor replacement, caliper service, brake fluid flush, ABS sensor replacement
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Electrical Component Replacement:
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Alternator replacement, starter motor replacement, battery service, headlamp and taillight bulb replacement
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HVAC System Repair:
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A/C compressor replacement, refrigerant recharge, blower motor replacement, heater core replacement
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Diagnostic Troubleshooting:
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Step-by-step diagnostic procedures for common and uncommon faults, using diagnostic codes
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Bodywork And Trim:
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Body panel alignment, interior trim removal and installation, glass replacement
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Technical Depth
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Depth Of Coverage:
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Comprehensive; covers everything from routine maintenance to complete engine and transmission rebuilds, including detailed electrical schematics and diagnostic procedures.
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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 (using synthetic oil recommended).
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Tire Rotation Interval:
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Every 7,500 miles.
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Engine Coolant Flush:
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Every 50,000 miles or 5 years.
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Transmission Fluid Change:
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Every 100,000 miles (check level and condition more frequently).
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Fluid Specifications
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Engine Oil Type And Capacity:
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SAE 5W-30 Synthetic (for most conditions); Capacity: 4.5 quarts (4.3 liters) with filter.
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Transmission Fluid Type:
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Dexron III (or equivalent). Capacity: 4.0 quarts (3.8 liters) for fluid change, 10.8 quarts (10.2 liters) for overhaul.
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Coolant Type:
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GM DEX-COOL® coolant (Orange)
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Brake Fluid Type:
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DOT 3
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Known Issues
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Common Complaints Engine:
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Intake manifold gasket leaks, coolant elbows/tees failure (prone to cracking), some ignition coil failures.
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Common Complaints Transmission:
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Torque converter shudder, issues with the transmission control module (TCM).
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Common Complaints Suspension:
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Premature wear of front struts, worn control arm bushings.
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Common Complaints Electrical:
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Power window motor failures, climate control panel issues, ambient temperature sensor inaccuracies.
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