🏷️ Basic Information

Make:

Buick

Model:

Regal

Generation:

2014-2016 (2nd Generation Facelift)

Product Type:

Factory Workshop Service Repair Manual

👋 Introduction

Positioning:

The Buick Regal of this era was positioned as a premium mid-size sedan, offering a blend of comfort, performance, and European-influenced styling, sharing its platform with the Opel Insignia.

Competitors:

Competed against vehicles like the Acura TL, Lexus ES, BMW 3 Series, Audi A4, and Mercedes-Benz C-Class in terms of premium features and driving dynamics.

Vehicle Appeal:

Known for its comfortable ride, quiet cabin, sophisticated styling, and available turbocharged engines providing good performance.

Value:

This factory workshop manual is an indispensable tool for Buick Regal owners and independent repair shops, providing authoritative, in-depth information for accurate diagnosis and repair, crucial for maintaining vehicle integrity and performance.

📋 Manual Details

Primary Coverage:

All mechanical, electrical, body, and diagnostic procedures for Buick Regal 2014-2016.

Engine Coverage:

2.0L Turbo (LTG), 2.4L (LAF - likely for specific trims/markets, less common in US market for this generation facelift).

Transmission Coverage:

6-speed automatic transmissions: 6T40, 6T70.

Estimated Pages:

10000+

Type:

Comprehensive Workshop Service Manual

Language:

English

Format:

Digital (PDF)

Compatibility:

Windows, macOS, Tablets, Phones (32/64-bit)

📖 Manual Coverage

Body And Chassis:

Frame, underbody, exterior body panels, bumpers, fascias, doors, windows, sunroof, interior trim, headlinings, floor coverings, mirrors, wipers, washers, lighting, horn, theft deterrent, immobilizer, collision repair.

Brakes:

Antilock Brake System (ABS), hydraulic brakes, disc brakes, parking brake.

Driveline:

Propeller shaft, rear drive axle, wheel drive shafts.

Electrical And Electronics:

12V starting and charging system, wiring schematics (ground distribution, power moding), component locators, connector end views, diagnostic codes and procedures, data communications, displays and gauges, infotainment, navigation, cellular systems, power outlets, remote functions, object detection, cruise control.

Engine:

Cooling, exhaust, engine mechanical (component locator, description/operation, diagnostics, repair, specifications) for 2.0L LTG and 2.4L LAF engines. Engine controls and fuel systems for both engines.

Hybrid Ev Systems:

Hybrid EV cooling, energy storage, and controls (if applicable to specific configurations).

HVAC:

Heating, Ventilation, and Air Conditioning (HVAC) systems, including automatic and manual controls, cabin air filter.

Restraints:

Supplemental Inflatable Restraint (SIR) systems (airbags).

Steering:

Power steering system, steering wheel and column.

Suspension:

Front suspension, rear suspension, electronic suspension control, alignment specifications, tire pressure monitoring, tires and wheels.

Transmission:

Automatic transmissions (6T40, 6T70) component locator, operation, diagnostics, repair. Clutch, shift lock control, transfer case, transmission cooling.

Maintenance:

Scheduled maintenance, fluid changes, filter replacements, lubrication, reminder indicator reset procedures.

Diagnostics:

Troubleshooting procedures, diagnostic trouble codes (DTCs), diagnostic information and procedures for all major systems.

Repair And Rebuild:

Step-by-step repair instructions for components, sub-assemblies, and major systems, both on and off vehicle. Collision repair procedures.

Electrical Repair:

Wiring schematic analysis, connector diagnosis, component replacement, harness repair, electrical center identification.

Body And Trim:

Panel replacement, bumper/fascia repair, glass replacement, interior trim installation/removal, seat hardware/upholstery, power seat adjustment/repair.

Engine Service:

Engine disassembly, reassembly, component testing, fuel system service, cooling system service, exhaust system repair.

Transmission Service:

Transmission removal/installation, internal component diagnosis and repair, fluid service.

Depth:

Factory-level technical detail, suitable for professional technicians and advanced DIY enthusiasts. Covers everything from basic adjustments to complete component overhauls.

Illustrations:

High-resolution illustrations, photos, and diagrams for clarity.

Special Tools:

Identification and usage of specialized tools required for specific repair procedures.

Specifications:

Torque specifications, fluid capacities, electrical parameters, wheel alignment data, and other critical technical data.

📊 Manual Specifications

Format:

PDF

Searchability:

Likely searchable text within the PDF for quick information retrieval.

Quality:

High-resolution for clear viewing and printing of diagrams and photos.

Binding:

N/A (Digital Format)

Paper:

N/A (Digital Format)

⚙️ Engine Specifications

2.0L Turbocharged (Ltg):

Displacement: 1998cc. Bore x Stroke: 86mm x 86mm. Compression Ratio: 9.5:1. Horsepower: ~220-259 hp (depending on tune/trim). Torque: ~260 lb-ft.

2.4L Naturally Aspirated (Laf):

Displacement: 2384cc. Bore x Stroke: 87mm x 98mm. Compression Ratio: 11.4:1. Horsepower: ~182 hp. Torque: ~172 lb-ft.

Performance Highlights:

The 2.0L turbo offered a balance of spirited acceleration and reasonable fuel economy. The 2.4L provided a smoother, though less potent, power delivery.

Injection Type:

Both engines utilize Gasoline Direct Injection (GDI) for improved efficiency and performance.

Engine Identification:

LTG (2.0L Turbo), LAF (2.4L).

🔧 Transmission

Type:

6-speed automatic transmission (6T40 or 6T70).

Type:

Not applicable for this generation/facelift; only automatic was standard.

Automatic Transmission Features:

Electronically controlled with overdrive, driver shift control (manual mode), adaptive shift logic.

Fluid Specification:

Typically requires DEXRON-VI automatic transmission fluid (ATF). Consult specific model year for exact specification. Capacity varies by transmission model and service type (e.g., drain and fill vs. overhaul).

📐 Dimensions

Length:

Approx. 191.5 inches (4864 mm).

Width:

Approx. 73.1 inches (1857 mm).

Height:

Approx. 58.4 inches (1483 mm).

Wheelbase:

Approx. 107.8 inches (2738 mm).

Curb Weight:

Varies by engine and trim, typically ranging from approx. 3400 lbs to 3700 lbs (1542 kg to 1678 kg).

Trunk Capacity:

Approx. 15.1 cubic feet (428 liters).

🛡️ Safety Features

NHTSA Overall Rating:

Often achieved 5-star overall safety ratings from NHTSA during its production run, with 5-star ratings in frontal, side, and rollover tests for many configurations.

Active Safety Systems:

Anti-lock Braking System (ABS), Traction Control System (TCS), Electronic Stability Control (ESC), available Forward Collision Alert, Lane Departure Warning, Side Blind Zone Alert, Rear Cross-Traffic Alert, Adaptive Cruise Control.

Passive Safety Systems:

Frontal airbags, front and rear side-impact airbags, curtain side-impact airbags, active head restraints, front seatbelt pretensioners.

💡 Technology Features

Infotainment System:

Buick IntelliLink infotainment system with touchscreen display, Bluetooth connectivity, USB integration, available navigation, and voice commands. Compatible with OnStar services.

Driver Assistance Features:

Available features include parking assist sensors, rearview camera, adaptive cruise control, forward collision alert, and lane departure warning, enhancing driver awareness and safety.

Connectivity Options:

OnStar with 4G LTE connectivity (on some models/packages), Wi-Fi hotspot capability, smartphone integration via Bluetooth and USB.

🔧 Maintenance

Oil Change Interval:

Typically every 7,500 miles or 12 months for synthetic oil, or as indicated by the Oil Life Monitoring System. Consult owner's manual or manual for specific recommendations based on driving conditions.

Air Filter Replacement:

Recommended every 30,000 - 45,000 miles, or sooner if operating in dusty conditions. Cabin air filter typically every 20,000 - 30,000 miles.

Transmission Fluid Service:

While often marketed as 'lifetime', it's advisable to change transmission fluid and filter around 60,000 - 100,000 miles for longevity, especially under severe use. This manual will detail the procedure and specifications.

Engine Oil:

SAE 0W-30 full synthetic engine oil is typically recommended for both the 2.0L Turbo and 2.4L engines for optimal performance and fuel economy. Consult the manual for exact GM specifications (e.g., dexos1™).

Coolant:

GM specified orange silicate-free, long-life engine coolant (API approved). Typically a 50/50 mixture of Dex-Cool antifreeze and distilled water. Capacity approx. 7.5-8.0 quarts.

Common Complaints:

Some models may experience issues such as turbocharger oil feed line leaks (on 2.0T), water pump leaks, ignition coil failures, and occasional transmission solenoid issues. This manual would be critical for diagnosing and repairing these.

📚 Vehicle History

Buick Legacy:

Buick has a long history of producing comfortable, well-appointed, and reliable vehicles, often positioned as a bridge between mainstream and luxury brands.

Regal 2Nd Gen Facelift:

The 2014-2016 models represent the facelifted version of the second-generation Regal (introduced in 2011). Key updates included revised exterior styling (grille, headlights, taillights), interior enhancements, and powertrain updates for improved efficiency and performance.

Manufacturing Location:

Primarily manufactured at the Oshawa Car Assembly plant in Ontario, Canada.

🏆 Awards & Recognition

Safety Awards:

The Regal often received good safety ratings from organizations like the Insurance Institute for Highway Safety (IIHS) and NHTSA, contributing to its appeal in the premium sedan segment.