🏷️ Basic Information

Make:

Buick

Model:

Verano

Year:

2015

Market Segment:

Compact Premium Sedan

Platform:

GM Delta II

👋 Introduction

Segment Placement:

Compact premium sedan, positioned as an entry-luxury offering.

Target Audience:

Consumers seeking a comfortable, refined, and well-equipped compact sedan with a premium badge.

Key Competitors:

Acura ILX, Audi A3, BMW 1 Series Sedan (F52 generation launched later, but similar positioning), Lexus CT 200h (hatchback), Mercedes-Benz CLA-Class.

Premium Appointments:

Focus on quiet cabin, comfortable ride, and upscale interior materials for its class.

Engine Options:

Offered with efficient four-cylinder engines, including an available turbocharged variant for enhanced performance.

📋 Manual Details

Engine Variants Covered:

All

Transmission Types Covered:

All

Trim Levels Covered:

All

Estimated Pages:

Extensive (Full Workshop Manual)

Type:

Complete Workshop Service Repair Manual

Language:

English

Format:

Downloadable PDF

📖 Manual Coverage

Engine Mechanical:

Engine assembly, disassembly, cylinder head, pistons, crankshaft, camshafts, timing systems, lubrication, cooling.

Engine Performance:

Fuel injection, ignition system, emissions control, turbocharger (if applicable).

Transmission:

Automatic transmission (e.g., 6T40/6T45) internal components, hydraulic controls, torque converter, servicing, and repair.

Brakes:

Hydraulic brake system, ABS, EBD, brake discs, pads, calipers, lines, master cylinder, power booster.

Steering Suspension:

Power steering system (electric or hydraulic), steering rack, tie rods, wheel bearings, struts, shocks, control arms, bushings, anti-roll bars.

Electrical System:

Battery, charging system, starter, lighting, horn, wipers, power windows, locks, mirrors, instrument cluster, body control module (BCM).

HVAC:

Heating, ventilation, air conditioning system, refrigerant handling, blower motor, climate control module.

Infotainment Connectivity:

Radio, navigation, Bluetooth, USB, auxiliary inputs, display screens, control modules.

Body Exterior:

Body panels, doors, hood, trunk, bumpers, glass, mirrors, seals, trim.

Body Interior:

Seats, upholstery, dashboard, center console, door panels, headliner, carpeting, safety restraints.

Maintenance:

Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspection and replacement.

Troubleshooting:

Diagnostic procedures for common and uncommon faults, fault code interpretation, wiring diagrams for circuit diagnosis.

Repair Rebuild:

Detailed step-by-step instructions for component removal, disassembly, inspection, repair, reassembly, and installation.

Diagnostics:

On-Board Diagnostics (OBD-II) system usage, diagnostic trouble codes (DTCs), live data interpretation, specialized diagnostic tools.

Technical Specifications:

Torque specifications for fasteners, electrical specifications, fluid capacities, tolerances.

Depth:

Comprehensive, covering routine maintenance to major component overhauls and electrical system diagnostics.

📊 Manual Specifications

File Type:

PDF

Searchability:

Searchable text for quick information retrieval.

Printability:

Printable by chapter or in full, suitable for home or professional printing.

Image Resolution:

High-resolution images and diagrams for clarity.

Binding:

Digital (N/A for downloaded file)

Paper Quality:

N/A (Digital Format)

⚙️ Engine Specifications

Engine Code 1:

LU4 (2.4L Naturally Aspirated Inline-4)

Displacement 1:

2384 cc

Horsepower 1:

180 hp @ 6700 rpm

Torque 1:

171 lb-ft @ 4900 rpm

Engine Code 2:

LCG (2.0L Turbocharged Inline-4 - often specified as L3X for the related engine family, but LCG used in some documentation)

Displacement 2:

1998 cc

Horsepower 2:

250 hp @ 5300 rpm

Torque 2:

260 lb-ft @ 2500-4500 rpm

Fuel Delivery:

Sequential Electronic Fuel Injection (SFI)

Fuel Type:

Unleaded Gasoline (87 octane recommended, higher for turbo)

ECU:

GM E39/E90 Family ECM (Powertrain Control Module)

🔧 Transmission

Transmission Type:

6-speed automatic (e.g., 6T40/6T45)

Transmission Options:

No manual transmission offered in North America for 2015.

Shift Modes:

Driver Shift Control (DSC) manual mode.

Transmission Fluid Type:

Dexron VI Automatic Transmission Fluid (ATF)

📐 Dimensions

Length:

183.9 inches (4671 mm)

Width:

70.4 inches (1788 mm)

Height:

58.0 inches (1473 mm)

Wheelbase:

103.2 inches (2621 mm)

Curb Weight Min:

Approx. 3250 lbs (1474 kg) for 2.4L model

Curb Weight Max:

Approx. 3450 lbs (1565 kg) for 2.0T model

🛡️ Safety Features

NHTSA Overall Rating:

5-Star (for models tested under similar configurations)

IIHS Top Safety Pick:

Yes (for models meeting specific criteria and with optional front crash prevention)

ABS:

Standard Anti-lock Braking System

Traction Control:

Standard Traction Control System (TCS)

Esc:

Standard Electronic Stability Control (ESC)

Front Crash Prevention:

Optional (Forward Collision Alert, Automatic Collision Preparation)

Airbags:

Frontal, side-impact, and curtain airbags

Seatbelts:

3-point front and rear seat belts with pretensioners and load limiters.

Child Anchors:

LATCH (Lower Anchors and Tethers for Children) system.

💡 Technology Features

Infotainment System:

Buick IntelliLink system with touchscreen display.

Connectivity Options:

Bluetooth for hands-free calling and audio streaming, USB and auxiliary input jacks.

Audio System:

Standard 6-speaker audio system, optional premium Bose® audio system.

Driver Assistance Features:

Optional: Rear Park Assist, Rearview Camera, Side Blind Zone Alert, Rear Cross-Traffic Alert.

Parking Assistance:

Available backup camera and rear parking sensors.

Onstar:

Available OnStar® services with features like automatic crash response and turn-by-turn navigation.

🔧 Maintenance

Oil Change Interval:

Typically every 7,500 miles (12,000 km) or 6 months, whichever comes first, under normal driving conditions (refer to manual for severe conditions).

Engine Air Filter:

Inspect every 15,000 miles (24,000 km), replace as needed or approximately every 30,000 miles (48,000 km).

Cabin Air Filter:

Replace as needed, typically every 15,000-25,000 miles (24,000-40,000 km).

Spark Plugs:

Iridium type, typically recommended for replacement around 90,000-100,000 miles (145,000-160,000 km).

Engine Oil Type 2.4L:

SAE 0W-30 Synthetic (API SN, ILSAC GF-5, GM dexos1 Gen 2)

Engine Oil Type 2.0T:

SAE 5W-30 Synthetic (API SN, ILSAC GF-5, GM dexos1 Gen 2)

Coolant:

GM Super Coolant (Blue) - G M 6277M, P/N 19353689 or equivalent.

Brake Fluid:

DOT 3 or DOT 4 Motor Vehicle Brake Fluid.

Engine Oil Consumption:

Some owners have reported higher-than-expected oil consumption with the 2.4L engine, particularly in earlier production years. Regular monitoring is advised.

Transmission Harshness:

Occasional reports of rough shifting or hesitation from the 6-speed automatic transmission. Software updates and fluid changes can sometimes address this.

Electrical Gremlins:

Minor electrical issues, such as sensor faults or warning lights, can occur, often related to the complex electronic systems.

📚 Vehicle History

Buick Legacy:

Buick, a division of General Motors, has a long history dating back to 1903, known for its focus on comfort, quietness, and premium features.

Verano Introduction:

The Buick Verano was introduced for the 2012 model year as GM's entry into the compact premium sedan segment, designed to appeal to younger buyers and those seeking a more refined alternative to mainstream sedans.

Platform Sharing:

It is based on the GM Delta II global compact platform, which also underpins vehicles like the Chevrolet Cruze and Opel Astra.

Manufacturing Location:

Assembled in Orion Township, Michigan, USA.

Production Years:

2012-2017 (North America).

🏆 Awards & Recognition

Segment Awards:

Often praised for its quiet ride and comfortable interior relative to its class, but sometimes criticized for less engaging driving dynamics compared to European rivals.

Consumer Ratings:

Received mixed reviews, with strengths in comfort and noise isolation but areas for improvement in powertrain responsiveness and overall engagement for performance-oriented drivers.