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Manual Coverage
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Systems Covered
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Powertrain:
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Engine mechanical (all variants), fuel system, ignition system, cooling system, lubrication system, exhaust system, engine electrical, transmission (automatic), drivetrain, axles, driveshafts, differentials
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Chassis:
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Suspension (front and rear), steering system, braking system (hydraulic, ABS, EBD), wheels and tires
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Body And Interior:
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Body structure, exterior panels, doors, windows, mirrors, interior trim, seats, HVAC system (heating, ventilation, and air conditioning), safety systems (airbags, seatbelts)
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Electrical And Electronics:
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Battery, charging system, starting system, lighting (exterior and interior), instruments and gauges, body control modules (BCM), infotainment system, comfort and convenience features, driver assistance systems, wiring diagrams, diagnostic trouble codes (DTCs)
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Procedures Included
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Maintenance:
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Scheduled maintenance (oil changes, filter replacements, fluid checks/changes), brake pad replacement, tire rotation, battery testing, spark plug replacement, belt inspection/replacement
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Repair And Rebuild:
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Engine component replacement (pistons, valves, bearings), transmission overhaul, brake system repair (calipers, rotors, lines), suspension component replacement (shocks, struts, control arms), steering rack repair, electrical component diagnostics and replacement, HVAC system servicing, body panel repair and replacement
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Diagnostics:
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Troubleshooting guides, diagnostic trouble code (DTC) interpretation, symptom-based diagnostics, electrical circuit analysis, testing procedures for various components
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Technical Depth
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Depth:
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Comprehensive, from basic maintenance to in-depth diagnostic procedures and component-level repairs. Includes detailed specifications, torque values, and step-by-step instructions with diagrams/illustrations.
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Safety Features
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Ratings
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NHTSA Overall Rating:
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5-Star (for models equipped with certain safety options)
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Active Features
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ABS:
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4-wheel disc brakes with Anti-lock Braking System (ABS)
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Traction Control:
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Traction Control System (TCS), StabiliTrak Electronic Stability Control
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Driver Assistance Optional:
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Forward Collision Alert, Lane Departure Warning, Rear Cross-Traffic Alert, Side Blind Zone Alert
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Passive Features
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Airbags:
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Frontal airbags, side-impact airbags, curtain airbags, knee airbags (driver and passenger)
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Seat Belts:
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3-point seat belts with pretensioners and load limiters
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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 12 months, whichever comes first (using synthetic oil as recommended)
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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:
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Inspect every 15,000 miles (24,000 km), replace as needed (more frequently in dusty conditions)
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Cabin Air Filter:
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Replace every 20,000 - 30,000 miles (32,000 - 48,000 km) or annually
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Fluid Specifications
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Engine Oil Type:
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SAE 0W-30 Synthetic (for 3.6L V6 and 2.4L Ecotec)
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Engine Oil Capacity:
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5.5 US quarts (5.2 L) with filter for 3.6L V6; 4.5 US quarts (4.3 L) with filter for 2.4L
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Transmission Fluid Type:
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Dexron VI Automatic Transmission Fluid
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Coolant Type:
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GM Super Coolant (OAT - Organic Acid Technology), typically P/N 12346290 or equivalent
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Brake Fluid Type:
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DOT 3 or DOT 4 High-Performance DOT 3/4 Motor Vehicle Brake Fluid
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Known Issues
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Common Complaints 2013:
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Occasional reports of Ecotec engine oil consumption, potential issues with the direct injection system on the V6 (carbon buildup), minor electrical gremlins, and some concerns with the transmission shift quality.
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Vehicle History
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Brand Heritage
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Brand Origin:
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Buick, an American automotive division of General Motors (GM), founded in 1899.
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Model Evolution
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First Generation:
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The LaCrosse nameplate was introduced for the 2005 model year, replacing the Buick LeSabre and Park Avenue.
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Second Generation:
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The second generation, introduced for the 2010 model year, was a significant redesign based on GM's global Epsilon II platform, offering more modern styling, improved performance, and advanced technology.
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Production
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Manufacturing Location:
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Detroit-Hamtramck Assembly Plant, Michigan, USA
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