Segment:
Mid-size Luxury Sedan
Key Competitors:
Acura TL, Lincoln MKZ, Toyota Avalon, Chrysler 300
Premium Offerings:
Comfort-focused ride, quiet cabin, upscale interior appointments, available all-wheel drive
Manual Value Proposition:
Provides factory-level repair and diagnostic procedures, saving time and money for DIYers and independent shops
Powertrain:
Engine (2.4L, 3.6L, Hybrid EV), Transmission (6T40, 6T70), Driveline Axle, Transfer Case, Transmission Cooling, Shift Lock Control
Chassis:
Brakes (ABS, Disc, Hydraulic, Parking), Suspension (Front, Rear, Electronic Control, Alignment), Steering (Power, Wheel/Column), Frame and Underbody, Tires and Wheels
Electrical:
12V Starting and Charging, Wiring System and Power Management, Lighting, Power Outlets, Data Communications, Displays and Gauges, Horns, Immobilizer, Object Detection, Remote Functions, Supplemental Inflatable Restraints (Airbags), Theft Deterrent, Vehicle Access
Body:
Bolted Exterior Body Panels and Closures, Bumpers and Fascias, Collision Repair, Exterior Trim, Fixed and Moveable Windows, Floor Covers and Headlinings, Instrument Panel and Console Trim, Interior Trim and Paneling, Mirrors, Paint and Coatings, Plastic Panel Information and Repair, Sunroof, Wipers and Washers
Comfort And Convenience:
Accessories and Equipment, Cellular, Entertainment and Navigation, Cruise Control, Power Seats, Seat Hardware/Trim/Upholstery, Seat Heating and Cooling, Secondary and Configurable Customer Controls
Diagnostic Procedures:
Detailed diagnostic information and procedures for all major systems, including symptom checklists and vibration diagnosis
Repair Instructions:
Step-by-step repair instructions (on-vehicle and off-vehicle) for component replacement, overhaul, and adjustments
Maintenance Procedures:
General information on maintenance and lubrication, including uniform inspection and communication standards
Troubleshooting:
Squeaks and Rattles diagnosis, Air Wind Noise diagnosis, Water leaks diagnosis
Programming Setup:
Programming and setup procedures for various electronic modules and features
Depth:
Factory-level, including detailed schematics, specifications, special tools, and diagnostic trees
Quality:
Hi-Resolution illustrations, photos, and diagrams
Searchability:
Print pages directly or copy to hard drive (implies potential for search functionality depending on PDF reader)
Output:
Printable pages directly from CD
Binding:
Not Applicable (Digital Format)
Paper:
Not Applicable (Digital Format)
2.4L:
Ecotec LEA, 182 hp @ 6200 rpm, 172 lb-ft @ 4400 rpm (approximate)
3.6L:
LFX V6, 304 hp @ 6500 rpm, 264 lb-ft @ 4400 rpm (approximate)
Engine Types Covered:
Naturally Aspirated (2.4L, 3.6L), Hybrid EV Controls
Fuel Delivery:
Port Fuel Injection (PFI) for 2.4L and 3.6L engines, Electric Motors for Hybrid
Hybrid Cooling:
Specific procedures for Hybrid EV Cooling system
NHTSA Overall:
5-Star (for most models)
Braking Systems:
Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Traction Control System (TCS)
Driver Assistance:
Object Detection (parking assist), available adaptive cruise control, forward collision alert, lane departure warning
Airbags:
Frontal, side-impact, knee airbags, Supplemental Inflatable Restraints (SIR) system
Seat Belts:
Pretensioners and load limiters
System:
Buick IntelliLink infotainment system with touchscreen interface, Bluetooth connectivity, available navigation
Advanced Features:
Available Driver Confidence Package (Blind Spot Alert, Rear Cross-Traffic Alert, Lane Departure Warning, Forward Collision Alert)
Interface:
USB ports, auxiliary audio input, available Wi-Fi hotspot
Oil Change:
Typically every 7,500 miles or 12 months, using synthetic oil (refer to manual for specific engine)
Tire Rotation:
Every 7,500 miles
Engine Air Filter:
Inspect every 15,000 miles, replace as needed (refer to manual)
Engine Oil:
SAE 5W-30, API SN Certified, GM dexos1™ approved (check manual for exact spec)
Transmission Fluid:
Dexron VI (for 6T40/6T70)
Coolant:
GM P/N 89029518 (Orange), Dex-Cool Extended Life Antifreeze/Coolant
Common Complaints:
Occasional reports of P0420 (catalyst system efficiency below threshold), minor HVAC control issues, some infotainment glitches
Example Part Number Filter Oil:
GM Part Number 25176956 (Example, check manual for exact part number)
Buick Legacy:
Long-standing reputation for comfort, quietness, and a premium feel within the General Motors portfolio
Third Generation:
The 2014-2016 models represent the second generation of the modern LaCrosse, introduced for the 2010 model year, with styling and feature updates
Manufacturing Location:
Kansas City, Kansas, USA (for North American market)
