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Manual Coverage
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Systems Covered
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Engine Systems:
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Engine mechanical, lubrication, cooling, fuel delivery, ignition, exhaust, emissions control, engine performance diagnostics
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Transmission Systems:
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Manual transmission, automatic transmission (e.g., 4-speed automatic), clutch, driveline, axle shafts, CV joints
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Brake Systems:
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Front and rear brakes (disc/drum configurations), hydraulic system, ABS (Anti-lock Braking System), parking brake
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Suspension Steering:
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Front suspension (MacPherson struts), rear suspension (torsion beam), power steering, steering column, wheel alignment
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Electrical Systems:
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Battery, charging system, starting system, lighting, instruments, wipers, horn, power windows, power locks, mirrors
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HVAC Systems:
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Heating, Ventilation, and Air Conditioning (HVAC) system, blower motor, compressor, refrigerant, climate control panel
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Body Chassis:
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Body construction, doors, hood, trunk lid, bumpers, interior trim, exterior trim, chassis components, corrosion protection
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Safety Restraint Systems:
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Airbags, seat belts, SRS (Supplemental Restraint System) diagnostics
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Procedures Included
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Maintenance Procedures:
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Oil change, filter replacement, fluid checks and top-offs, belt inspection and replacement, spark plug replacement, battery maintenance
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Repair Procedures:
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Engine component replacement (e.g., alternator, starter, water pump), transmission overhaul, brake caliper replacement, suspension arm replacement, exhaust system repair
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Troubleshooting Guides:
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Diagnostic procedures for common malfunctions, wiring diagrams for electrical issues, symptom-based troubleshooting charts
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Component Disassembly Assembly:
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Step-by-step instructions for removing, disassembling, repairing, and reassembling major vehicle components
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Technical Depth
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Diagnostic Capabilities:
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Advanced diagnostic procedures, OBD-II (On-Board Diagnostics) codes interpretation, sensor testing, module programming (where applicable)
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Rebuild Specifications:
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Detailed specifications for engine and transmission rebuilds, including clearances, torque values, and tolerances
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Wiring Diagrams:
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Comprehensive electrical schematics for all vehicle systems, including power distribution, grounds, and signal paths
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Engine Specifications
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Primary Engine
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Engine Code:
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LDA (for 2.2L Diesel, less common in North America for 2009 LT but possible), LE5 (for 2.4L Ecotec), LL0 (for 2.0L Ecotec)
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Displacement 2.0L:
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2.0 L (1998 cc)
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Horsepower 2.0L:
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145 hp @ 6000 rpm (approx.)
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Torque 2.0L:
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125 lb-ft @ 3200 rpm (approx.)
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Displacement 2.2L:
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2.2 L (2189 cc) Ecotec (DOHC, 16-valve, Inline-4)
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Horsepower 2.2L:
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155 hp @ 6100 rpm (approx.)
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Torque 2.2L:
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150 lb-ft @ 4400 rpm (approx.)
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Displacement 2.4L:
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2.4 L (2384 cc) Ecotec LE5 (DOHC, 16-valve, Inline-4)
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Horsepower 2.4L:
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171 hp @ 6200 rpm (approx.)
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Torque 2.4L:
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163 lb-ft @ 4400 rpm (approx.)
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Performance
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Fuel Type:
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Unleaded gasoline
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Fuel System
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Fuel Delivery:
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Electronic Fuel Injection (EFI)
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Ignition System:
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Distributorless ignition system (DIS) with coil-on-plug
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Safety Features
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Ratings
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NHTSA Front Impact Driver:
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★★★★★ (5-Star)
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NHTSA Front Impact Passenger:
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★★★★★ (5-Star)
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NHTSA Side Impact Driver:
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★★★★☆ (4-Star)
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NHTSA Side Impact Passenger:
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★★★★☆ (4-Star)
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NHTSA Side Impact Rear Passenger:
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★★★★☆ (4-Star)
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NHTSA Rollover Rating:
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★★★★☆ (4-Star)
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Active Features
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ABS:
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Standard Anti-lock Braking System (ABS)
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Traction Control:
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Traction Control System (TCS) often available or standard
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Passive Features
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Airbags Front:
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Frontal airbags for driver and front passenger
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Airbags Side:
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Available front seat-mounted side-impact airbags
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Airbags Curtain:
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Available roof-mounted side-curtain airbags
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Seatbelts:
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3-point seat belts for all occupants, front seat pretensioners
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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 (12,000 km) or 6 months, whichever comes first (with synthetic oil)
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Tire Rotation Interval:
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Every 7,500 miles (12,000 km)
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Engine Air Filter Replacement:
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Inspect every 22,500 miles (36,000 km), replace as needed or every 45,000 miles (72,000 km)
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Spark Plug Replacement:
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100,000 miles (160,000 km) for iridium spark plugs
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Fluid Specifications
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Engine Oil Type:
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SAE 5W-30 (synthetic recommended for optimal performance and longevity)
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Coolant Type:
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GM P/N 12346290, Dex-Cool (orange colored, extended life)
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Brake Fluid Type:
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DOT 3
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Transmission Fluid Automatic:
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Dexron VI (GM P/N 88861020)
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Known Issues
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Ignition Coil Failure:
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Premature failure of ignition coils can lead to misfires and rough running.
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Transmission Harsh Shifting:
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Some models may experience harsh shifting or delayed engagement in the automatic transmission.
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Suspension Noise:
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Worn front struts or sway bar links can cause clunking or rattling noises.
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