🏷️ Basic Information

Make:

Buick

Model:

Regal

Year:

2012

👋 Introduction

Market Position:

The 2012 Buick Regal represented a segment of the mid-size sedan market that emphasized comfort, refinement, and a more premium feel, often targeting buyers seeking an alternative to more mainstream imports and domestic offerings.

Competitive Analysis:

Competed against vehicles such as the Acura TSX, Audi A4 (base models), Volvo S60, and higher trims of domestic sedans like the Ford Fusion and Chevrolet Malibu. It aimed to blend European driving dynamics with American comfort.

Key Features:

The 2012 Regal was known for its sophisticated styling, comfortable interior, optional all-wheel-drive, and available turbocharged engines, offering a blend of performance and luxury.

Target Audience:

DIY car owners, independent repair shops, and automotive technicians seeking detailed information for servicing and repairing the 2012 Buick Regal.

📋 Manual Details

Coverage Areas:

All Models, Engines, Trim, and Transmission Types are Covered.

Format:

Downloadable Digital Manual

Manual Type:

Complete Workshop Service Repair Manual

Language:

English

Page Count:

Not Specified (Comprehensive Coverage implies significant detail)

📖 Manual Coverage

Systems Covered:

Engine Mechanical, Engine Control System (ECM), Fuel System, Cooling System, Lubrication System, Ignition System, Exhaust System, Transmission (Automatic and Manual), Drivetrain (FWD), Brakes (ABS, Traction Control), Steering System, Suspension System (Front and Rear), HVAC System, Electrical System (Wiring Diagrams, Fuses, Relays), Body Control Module (BCM), Body and Interior, Exterior Body Panels, Restraints System (Airbags), Audio System, Lighting System, Diagnostic Procedures, Troubleshooting Guides, Maintenance Schedules.

Procedures Included:

Scheduled Maintenance, Routine Inspections, Lubrication, Oil and Filter Changes, Air Filter Replacement, Spark Plug Replacement, Brake Pad and Rotor Replacement, Belt Replacement, Fluid Level Checks and Replenishments, Troubleshooting Common Issues, Engine Diagnosis and Repair, Transmission Service and Repair, Suspension Component Replacement, Steering System Repair, Brake System Service, Electrical System Diagnostics, Body Panel Repair and Replacement, Interior Trim Removal and Installation, Airbag System Servicing, HVAC System Diagnosis and Repair, Radiator and Cooling System Service, Fuel System Cleaning and Repair, Ignition System Troubleshooting, Exhaust System Repair.

Technical Depth:

Comprehensive: Covers all repair and service procedures from A-Z, including step-by-step instructions with pictures for ease of understanding and execution by DIY enthusiasts and professional technicians.

Troubleshooting Guides:

Includes specific diagnostic procedures and troubleshooting charts for various electrical and mechanical systems, helping to identify the root cause of problems.

Electrical System Coverage:

Detailed wiring diagrams for all major electrical systems, fuse box locations and descriptions, relay assignments, component locations, and diagnostic procedures for electrical faults.

Body And Interior Coverage:

Covers interior trim removal/installation, seat adjustments, door panel removal, dashboard components, headliner, carpeting, and body hardware.

Chassis Coverage:

Detailed procedures for suspension component replacement (struts, shocks, control arms, ball joints), steering rack service, and power steering system diagnosis.

HVAC Coverage:

Service and repair of air conditioning system, heater core replacement, blower motor diagnostics, refrigerant handling, and climate control module troubleshooting.

Diagnostic Tools And Procedures:

Provides guidance on using diagnostic scan tools (OBD-II), reading trouble codes (DTCs), and interpreting live sensor data for effective troubleshooting.

Wheel Alignment Specifications:

Includes specifications for caster, camber, and toe angles for front and rear wheels, crucial for proper handling and tire wear.

📊 Manual Specifications

File Format:

PDF (Requires Adobe Reader)

Print Quality:

High Quality (Printable pages, chapters, or the entire manual)

Binding Type:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

Usability:

Downloadable to PC, Mac, Tablets, and Smartphones for perpetual access.

Software Requirements:

Adobe Reader (free download available).

Delivery Method:

Instant email delivery after payment confirmation.

⚙️ Engine Specifications

Primary Engine 2.4L:

2.4L Ecotec DOHC 16-valve 4-cylinder engine. Horsepower: ~182 hp @ 6700 rpm. Torque: ~172 lb-ft @ 4900 rpm.

Optional Engine 2.0L Turbo:

2.0L Ecotec DOHC 16-valve Turbocharged 4-cylinder engine. Horsepower: ~220 hp @ 5300 rpm. Torque: ~260 lb-ft @ 1700-5000 rpm.

Fuel System:

Sequential Fuel Injection (SFI) with Electronic Throttle Control (ETC).

Engine Management System:

Engine Control Module (ECM) with OBD-II diagnostics.

Engine Codes:

2.4L Ecotec: LE5. 2.0L Turbo Ecotec: LTG.

Cooling System Components:

Radiator, coolant reservoir, water pump, thermostat, cooling fan, coolant hoses.

🔧 Transmission

Standard Transmission:

6-Speed Automatic Transmission.

Optional Transmission:

Not typically offered for 2012 Regal in North America, primarily automatic.

Transmission Features:

Driver Shift Control (tap-up/tap-down shifting), Comfort/Sport modes.

Transmission Codes:

6T40 (for 6-speed automatic).

Transmission Cooler Service:

Procedures for inspecting and servicing the transmission cooler and lines.

📐 Dimensions

Exterior Length:

Approx. 191.4 inches (4862 mm)

Exterior Width:

Approx. 72.2 inches (1834 mm)

Exterior Height:

Approx. 58.4 inches (1483 mm)

Wheelbase:

Approx. 107.4 inches (2728 mm)

Cargo Volume:

Approx. 14.2 cubic feet (402 liters)

Curb Weight:

Approx. 3500-3800 lbs (1588-1724 kg) depending on configuration.

Standard Wheel Size:

18-inch alloy wheels (standard on most trims).

Standard Tire Size:

235/50R18 (typical for 18-inch wheels).

AWD Wheelbase:

Approx. 107.4 inches (2728 mm) (AWD models share same wheelbase).

🛡️ Safety Features

NHTSA Rating:

5-Star Overall Safety Rating from NHTSA (for models equipped with specific safety features).

Active Safety Features:

Anti-lock Braking System (ABS), Traction Control System (TCS), Electronic Stability Control (ESC) with Brake Assist, available All-Wheel Drive (AWD).

Passive Safety Features:

Frontal airbags, front seat-mounted side-impact airbags, roof rail side-impact airbags, active head restraints, StabiliTrak electronic stability control.

Tire Pressure Monitoring System:

Standard Tire Pressure Monitoring System (TPMS).

Airbag Types:

Driver, front passenger, front seat-side, and roof rail airbags.

💡 Technology Features

Infotainment System:

Buick IntelliLink infotainment system with touchscreen display, Bluetooth connectivity, USB ports, and optional navigation.

Driver Assistance Features:

Available features include Rear Vision Camera, Front and Rear Park Assist, Lane Departure Warning, and Forward Collision Alert.

Connectivity Options:

Bluetooth for hands-free calling and audio streaming, USB port for device charging and audio playback.

Climate Control System:

Dual-zone automatic climate control with cabin air filter.

Instrument Cluster Features:

Analog gauges with driver information center (DIC) displaying trip computer, fuel economy, tire pressure, and system warnings.

🔧 Maintenance

Oil Change Interval:

Recommended every 7,500 miles (12,000 km) or 12 months, whichever comes first, using synthetic oil. Varies with driving conditions; refer to manual.

Filter Replacement Intervals:

Engine air filter typically every 30,000-50,000 miles. Cabin air filter typically every 20,000-30,000 miles. Fuel filter is usually integrated with the fuel pump and not serviced separately.

Engine Oil Specification:

SAE 5W-30 Synthetic Oil. Consult manual for specific Dexos specifications.

Coolant Specification:

GM Super Coolant (Blue) - Dex-Cool approved, Ethylene Glycol based.

Transmission Fluid Specification:

Dexron VI Automatic Transmission Fluid (ATF).

Engine Oil Capacity:

2.4L: Approx. 5.0 quarts (4.7 liters) with filter. 2.0L Turbo: Approx. 5.0 quarts (4.7 liters) with filter.

Common Issues:

Potential issues can include engine oil leaks (e.g., valve cover gasket), premature wear of suspension components (control arms), occasional transmission issues, and infotainment system glitches. Turbocharged models may require more vigilant maintenance of the turbocharger system.

Brake Pad Replacement Interval:

Highly variable based on driving habits, typically 30,000-60,000 miles for front pads, 40,000-70,000 miles for rear pads.

Serpentine Belt Replacement Interval:

Typically recommended around 60,000-100,000 miles, or if signs of wear are present. The 2.4L Ecotec engine uses an accessory drive belt; the 2.0L Turbo also uses an accessory drive belt. Consult manual for specific intervals and inspection criteria.

Spark Plug Replacement Interval:

2.4L Ecotec: Typically iridium spark plugs with a lifespan of 100,000 miles. 2.0L Turbo Ecotec: Typically iridium spark plugs with a lifespan of 100,000 miles. Always verify specific plug type and gap.

📚 Vehicle History

Brand Heritage:

Buick, an American automotive brand with a long history dating back to 1899, is known for its focus on comfort, quietness, and a premium experience within the General Motors portfolio.

Model Evolution Regal:

The Regal nameplate has been used on various Buick models over the decades, typically representing sportier or more personal luxury coupes and sedans. The 2008-2017 generation Regal (GMT93) was a significant shift, being a rebadged Opel Insignia, bringing European design and engineering influence to the model.

Production Location:

The 2012 Buick Regal was primarily manufactured at the Oshawa Car Assembly plant in Oshawa, Ontario, Canada.

Vehicle Platform:

Epsilon II platform (shared with Opel Insignia, Saab 9-5).

🏆 Awards & Recognition

Consumer Guide Award:

The 2012 Buick Regal received 'Recommended' status from Consumer Guide in the midsize sedan category for its blend of comfort, technology, and driving dynamics.

Safety Certifications:

Achieved a Top Safety Pick designation from the Insurance Institute for Highway Safety (IIHS) in some configurations.