🏷️ Basic Information

Make:

Buick

Model:

Regal

Year:

2011

Platform Code:

GM Epsilon II

👋 Introduction

Segment:

Mid-size sedan (premium entry-level)

Target Audience:

Owners seeking to perform DIY maintenance and repairs, save on dealership service costs.

Competitors:

Ford Fusion, Toyota Camry, Honda Accord, Chevrolet Malibu, Chrysler 200.

Value Proposition:

Empowers owners with detailed, step-by-step instructions and visuals to perform a wide range of maintenance and repair tasks, saving significant costs.

Accessibility:

Instantly downloadable and accessible on multiple devices (PC, Mac, tablet, smartphone).

Coverage Breadth:

A-Z coverage for all aspects of vehicle service and repair.

📋 Manual Details

Overall Coverage:

Complete Service & Repair Procedures A-Z

Models Covered:

All Models/Engines/Trim/Transmissions Types

Estimated Page Count:

High (Specific count not provided, implies extensive content)

Type:

Workshop Service Repair Manual

Language:

English

Digital Format:

Downloadable PDF

📖 Manual Coverage

Engine Mechanical:

Complete engine overhaul, rebuild procedures, timing systems, cooling, lubrication, fuel delivery (mechanical aspects).

Engine Electrical:

Ignition system, fuel injection control, engine sensors, starter, alternator, ECU diagnostics.

Transmission:

Automatic transmission service, repair, fluid replacement, torque converter, internal components.

Drivetrain:

Front-wheel drive system, axles, CV joints, differential.

Suspension:

Front and rear suspension components, shock absorbers, struts, control arms, bushings, alignment specifications.

Steering:

Power steering system, steering rack, tie rods, steering column.

Brakes:

Hydraulic system, ABS, EBD, brake pads, rotors, calipers, parking brake, bleeding procedures.

Electrical Body:

Lighting, power windows, mirrors, locks, wipers, horn, interior electronics, body control module (BCM).

Climate Control:

HVAC system, refrigerant handling, blower motor, A/C compressor, heater core.

Body And Chassis:

Body panels, doors, hood, trunk, interior trim, structural components.

Diagnostics:

Troubleshooting guides, diagnostic trouble codes (DTCs), wiring diagrams (implied by comprehensive coverage).

Maintenance:

Oil changes, filter replacements, fluid checks and changes, spark plug replacement, belt replacement.

Repair:

Component replacement, system diagnostics and repair, internal engine and transmission work, bodywork.

Troubleshooting:

Step-by-step diagnostic procedures for common and uncommon issues.

Installation:

Component installation procedures (e.g., brakes, suspension parts).

Depth:

Comprehensive: Covers basic to advanced diagnostics and repair procedures, including full rebuilds.

📊 Manual Specifications

File Type:

PDF (Portable Document Format)

Readability Software:

Adobe Reader (Free and widely available)

Printability:

High quality, printable by chapter or full document

Binding:

N/A (Downloadable format)

Paper Quality For Print:

N/A (Digital format, user chooses print media)

⚙️ Engine Specifications

Engine Family:

GM Ecotec

Base Engine Displacement:

2.4L (LAF)

Base Engine Configuration:

Inline-4 Cylinder, DOHC, 16-valve

Base Engine Horsepower:

182 hp @ 6700 rpm

Base Engine Torque:

172 lb-ft @ 4900 rpm

Optional Engine Displacement:

2.0L Turbo (LHU)

Optional Engine Configuration:

Inline-4 Cylinder, DOHC, 16-valve, Turbocharged

Optional Engine Horsepower:

220 hp @ 5300 rpm

Optional Engine Torque:

258 lb-ft @ 2500 rpm

Fuel Delivery:

Electronic Fuel Injection (MPI - Multi-Port Injection for 2.4L, GDI - Gasoline Direct Injection for 2.0T)

Fuel Type:

Unleaded Gasoline

Coolant Type:

GM Dex-Cool (Orange, Long-Life)

Coolant Capacity:

Approx. 8.0 quarts (7.6 Liters) - Varies slightly by engine

🔧 Transmission

Transmission Type:

6-Speed Automatic (M7U)

Transmission Type:

6-Speed Manual (MM6) - Available on certain trims/engines

Automatic Features:

Driver Shift Control (TAPshift) manual mode

Automatic Transmission Fluid Type:

Dexron VI (GM P/N 19259074 or equivalent)

Automatic Transmission Fluid Capacity:

Approx. 8.5 quarts (8.0 Liters) - Varies by fill procedure

📐 Dimensions

Wheelbase:

111.7 inches (2837 mm)

Length:

190.2 inches (4831 mm)

Width:

72.4 inches (1839 mm)

Height:

57.4 inches (1458 mm)

Curb Weight:

Approx. 3400-3700 lbs (1542-1678 kg) - Varies by trim and options

Trunk Volume:

15.1 cu ft (428 L)

🛡️ Safety Features

NHTSA Frontal Crash Test:

5-Star (Driver and Passenger) - 2011 Model Year

IIHS Top Safety Pick:

Yes (Good ratings in front, side, and rear impact tests)

Standard Active Safety:

ABS, Traction Control (TC), Electronic Stability Control (ESC - StabiliTrak), Daytime Running Lamps.

Standard Passive Safety:

Front airbags, front seat-mounted side-impact airbags, front and rear head curtain airbags, active head restraints.

💡 Technology Features

Infotainment System Name:

Buick IntelliLink (or similar GM system, depending on trim)

Display Size:

Typically 7-inch color touch-screen display (optional on some trims).

Audio Features:

AM/FM stereo, CD player, MP3 playback, auxiliary audio input, USB connectivity, Bluetooth audio streaming.

Available Driver Assistance:

Park assist (rear), rearview camera (optional).

Connectivity Options:

Bluetooth for hands-free calling, USB port for media and charging.

🔧 Maintenance

Oil Change Interval:

7,500 miles (12,000 km) or 12 months, whichever comes first (using synthetic oil as recommended).

Engine Air Filter Replacement:

Every 45,000 miles (72,000 km) or as needed based on inspection.

Cabin Air Filter Replacement:

Every 20,000 miles (32,000 km) or annually.

Spark Plug Replacement:

100,000 miles (160,000 km) (Long-life iridium plugs).

Power Steering Fluid:

GM P/N 88902217 (Dexron VI ATF also commonly used).

Brake Fluid:

DOT 3

Common Issues Potential:

Early models may experience issues with timing chain tensioners (though improved over time), some HVAC system components, and occasional electrical gremlins. Turbocharged models might have specific turbo-related maintenance needs.

📚 Vehicle History

Brand Focus:

Buick is a division of General Motors (GM) known for its premium positioning, comfort-oriented vehicles, and historically a focus on quietness and smooth ride quality.

Regal Lineage:

The Regal nameplate has a long history in Buick's lineup, evolving from personal luxury coupes and sedans to this modern, sport-sedan interpretation based on GM's global Epsilon II platform.

Production Location:

Oshawa Car Assembly, Ontario, Canada

Generation:

Fifth Generation (2011-2017)

🏆 Awards & Recognition

Consumer Guide Best Buy:

Received 'Best Buy' distinction from Consumer Guide Automotive in its segment for various model years, including around 2011, for its blend of features, performance, and value.

Jd Power Ratings:

Typically received average to above-average ratings in J.D. Power studies for initial quality and dependability within its class during this period.