🏷️ Basic Information

Make:

Chevrolet

Model:

Impala

Year:

2012

Product Type:

Service and Repair Manual

Vin Decoder Generation:

Model Generation Upsilon (2006-2013)

👋 Introduction

Vehicle Segment:

Full-Size Sedan

Target Audience:

Families, Fleet Buyers, Commuters Seeking Comfort and Space

Key Competitors 2012:

Ford Taurus, Toyota Avalon, Dodge Charger, Chrysler 300

Notable Attributes:

Spacious Interior, Comfortable Ride, Strong V6 Engine Options, Long-Distance Cruising Capability

Manual Advantage:

Provides dealership-level diagnostic and repair procedures, ensuring accurate and efficient maintenance. Crucial for DIY mechanics and independent shops.

📋 Manual Details

Coverage Scope:

All Models & All Repairs A-Z

Estimated Page Count:

2000+

Manual Classification:

Factory Service Manual / Workshop Manual

Language:

English

Delivery Format:

Digital (PDF)

📖 Manual Coverage

Powertrain:

Engine Mechanical, Engine Control, Fuel System, Lubrication System, Cooling System, Exhaust System, Ignition System, Emissions Control

Drivetrain:

Transmission (Automatic), Drivetrain Components (Axles, CV Joints), Torque Converter

Chassis:

Suspension (Front & Rear), Steering System, Brakes (Hydraulic & ABS), Wheels & Tires

Electrical:

Body Control Module (BCM), Powertrain Control Module (PCM), Instrument Cluster, Lighting Systems, Audio Systems, HVAC Controls, Power Accessories (Windows, Locks, Mirrors), Charging System, Starting System, Cruise Control

Body:

Body Structure, Exterior Panels, Interior Trim, Doors, Hood, Trunk, Seats, Safety Restraints (Airbags, Seatbelts)

Maintenance:

Scheduled Maintenance Intervals, Oil Changes, Filter Replacements, Fluid Checks & Replacements, Spark Plug Service, Belt Replacement

Diagnostics:

Troubleshooting Flowcharts, Diagnostic Trouble Codes (DTCs), Component Testing, Sensor Data Analysis, Scan Tool Procedures

Repair:

Engine Reassembly, Transmission Overhaul, Brake Component Replacement, Suspension Component R&R, Electrical Component Diagnosis & Replacement, Body Panel Repair & Replacement

Calibration Programming:

PCM Reprogramming, Keyless Entry Programming, Powertrain Control Module (PCM) Relearn Procedures, Body Control Module (BCM) Configuration

Depth Of Coverage:

Factory-Level Detail, Including Specifications, Tolerances, Torque Values, Wiring Diagrams, Exploded Views, Special Tools Required

📊 Manual Specifications

Digital Format:

High-Resolution Searchable PDF

Print Recommendation:

Optimized for Digital Viewing; Printable for Shop Use

Binding Description:

N/A (Digital Format)

Paper Recommendation:

N/A (Digital Format)

⚙️ Engine Specifications

Engine Code Base:

LCV

Engine Type:

3.6L V6 DOHC VVT

Displacement:

3.6 Liters (3564 cc)

Bore X Stroke:

94.0 mm x 85.6 mm (approx.)

Compression Ratio:

11.5:1 (approx.)

Horsepower:

288 hp @ 6400 rpm

Torque:

262 lb-ft @ 4400 rpm

Fuel Delivery:

Sequential Port Fuel Injection (SFI)

Fuel Type:

Regular Unleaded Gasoline (87 Octane Recommended)

ECU Model:

E39 - Powertrain Control Module (PCM)

Variable Valve Timing:

Yes (Dual Cam Phasing)

Cylinder Block Material:

Aluminum Alloy

Cylinder Head Material:

Aluminum Alloy

Engine Oil Type:

SAE 5W-30 Synthetic Blend (GM dexos1™)

Engine Oil Capacity:

5.5 Quarts (5.2 Liters) with filter change

🔧 Transmission

Transmission Type:

6-Speed Automatic

Transmission Model:

6T70/75

Optional Transmission:

N/A for 2012 Impala

Transmission Control:

Electronic with Manual Shift Mode (Driver Shift Control)

Transmission Fluid Type:

Dexron VI Automatic Transmission Fluid

Transmission Fluid Capacity:

7.0 Quarts (6.6 Liters) dry fill / 5.3 Quarts (5.0 Liters) for fluid change

📐 Dimensions

Wheelbase:

110.5 inches (2807 mm)

Length:

199.7 inches (5072 mm)

Width:

72.9 inches (1852 mm)

Height:

58.7 inches (1491 mm)

Front Headroom:

38.6 inches (980 mm)

Front Legroom:

42.4 inches (1077 mm)

Rear Headroom:

37.7 inches (958 mm)

Rear Legroom:

35.6 inches (904 mm)

Passenger Volume:

104.5 cubic feet (2.96 cubic meters)

Trunk Volume:

16.9 cubic feet (0.48 cubic meters)

Curb Weight Base:

3640 lbs (1651 kg)

Gross Vehicle Weight Rating Gvwr:

4700 lbs (2132 kg)

Wheel Bolt Pattern:

5 x 115 mm

Tire Size Base:

225/55R17

Wheel Size Base:

17-inch Alloy

🛡️ Safety Features

NHTSA Overall Safety Rating:

4 out of 5 stars (for similar models in this generation)

IIHS Top Safety Pick:

Not designated Top Safety Pick for 2012 model year

Traction Control:

Standard (TCS)

Stability Control:

Standard (StabiliTrak)

Braking System:

Four-Wheel Anti-lock Brakes (ABS), Electronic Brake-force Distribution (EBD)

Airbags:

Frontal, Side-Impact, Curtain (Front and Rear)

Seatbelts:

3-point active belts with pretensioners and load limiters

Child Seat Anchors:

LATCH system

💡 Technology Features

Infotainment System Availability:

Available (Depending on trim level)

Audio Features:

AM/FM Stereo, CD Player, MP3 Playback, Auxiliary Audio Input, Available Bose® Premium Audio System.

Navigation System:

Optional Factory Navigation System with Touchscreen Interface.

Cruise Control:

Standard

Parking Assist:

Available Rear Park Assist.

Camera:

Available Rearview Camera (integrated with navigation or rearview mirror display).

Bluetooth Availability:

Available Bluetooth for hands-free calling and audio streaming.

Usb Port Availability:

Available USB port for media playback and device charging.

🔧 Maintenance

Oil Change Interval:

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

Air Filter Replacement:

Every 30,000 miles (48,000 km) or as needed based on driving conditions.

Cabin Air Filter Replacement:

Every 15,000 miles (24,000 km) or annually.

Spark Plug Replacement:

100,000 miles (160,000 km) for iridium-tipped spark plugs.

Transmission Fluid Change:

Recommended every 60,000-100,000 miles (96,000-160,000 km) or based on driving conditions (refer to manual for specific checks).

Coolant Flush Replacement:

Every 5 years or 150,000 miles (240,000 km) with Dex-Cool coolant.

Engine Coolant Type:

GM DEX-COOL® Long-Life (Orange)

Brake Fluid Type:

DOT 3

Power Steering Fluid Type:

GM Power Steering Fluid (P/N 89021772 or equivalent)

Common Complaints 2012 Impala:

Power steering fluid leaks (especially around pump and hoses), Active Fuel Management (AFM) lifter noise/disabling issues, transmission solenoid issues, interior trim rattles, potential oil consumption in high-mileage 3.6L engines.

Manual Utility For Issues:

The manual provides diagnostic procedures and repair steps specifically for addressing these common issues, including AFM system checks and power steering component replacement.

📚 Vehicle History

Chevrolet Legacy:

Founded in 1911, Chevrolet is one of America's oldest and most recognized automotive brands, known for a broad range of vehicles from compact cars to heavy-duty trucks.

Impala Lineage:

The Impala nameplate has a storied history, dating back to 1958. The 2012 model represents the seventh generation (Upsilon) of the Impala, which saw a significant redesign from its predecessor.

Generation U Key Changes:

Introduction of the Lambda platform (shared with Cadillac XTS, Buick LaCrosse), significantly updated styling, and the adoption of the 3.6L V6 as the primary engine, replacing older V6 and V8 options.

Manufacturing Location:

Detroit-Hamtramck Assembly Plant, Michigan, USA

Production Years For Generation:

2006-2013

🏆 Awards & Recognition

Significant Awards Impala Generation:

While specific awards for the 2012 model are less prominent, the Impala nameplate has historically been recognized for value and comfort in the large sedan segment.

Consumer Reports General Rating Trend:

Typically rated as average or below average for predicted reliability in this generation, often due to transmission and engine component issues.

Emissions Certification:

Meets EPA emissions standards for the model year.